180924660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:383

約数の個数: 216

約数和(自身を含む): 649453896

約数和(自身を除く): 468529236

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 73, 84, 90, 98, 105, 126, 140, 146, 147, 180, 196, 210, 219, 245, 252, 281, 292, 294, 315, 365, 420, 438, 441, 490, 511, 562, 588, 630, 657, 730, 735, 843, 876, 882, 980, 1022, 1095, 1124, 1260, 1314, 1405, 1460, 1470, 1533, 1686, 1764, 1967, 2044, 2190, 2205, 2529, 2555, 2628, 2810, 2940, 3066, 3285, 3372, 3577, 3934, 4215, 4380, 4410, 4599, 5058, 5110, 5620, 5901, 6132, 6570, 7154, 7665, 7868, 8430, 8820, 9198, 9835, 10116, 10220, 10731, 11802, 12645, 13140, 13769, 14308, 15330, 16860, 17703, 17885, 18396, 19670, 20513, 21462, 22995, 23604, 25290, 27538, 29505, 30660, 32193, 35406, 35770, 39340, 41026, 41307, 42924, 45990, 50580, 53655, 55076, 59010, 61539, 64386, 68845, 70812, 71540, 82052, 82614, 88515, 91980, 102565, 107310, 118020, 123078, 123921, 128772, 137690, 143591, 160965, 165228, 177030, 184617, 205130, 206535, 214620, 246156, 247842, 275380, 287182, 307695, 321930, 354060, 369234, 410260, 413070, 430773, 495684, 574364, 615390, 619605, 643860, 717955, 738468, 826140, 861546, 923085, 1005137, 1230780, 1239210, 1292319, 1435910, 1723092, 1846170, 2010274, 2153865, 2478420, 2584638, 2871820, 3015411, 3692340, 4020548, 4307730, 5025685, 5169276, 6030822, 6461595, 8615460, 9046233, 10051370, 12061644, 12923190, 15077055, 18092466, 20102740, 25846380, 30154110, 36184932, 45231165, 60308220, 90462330, 180924660]

約数ペア:

[(1, 180924660), (2, 90462330), (3, 60308220), (4, 45231165), (5, 36184932), (6, 30154110), (7, 25846380), (9, 20102740), (10, 18092466), (12, 15077055), (14, 12923190), (15, 12061644), (18, 10051370), (20, 9046233), (21, 8615460), (28, 6461595), (30, 6030822), (35, 5169276), (36, 5025685), (42, 4307730), (45, 4020548), (49, 3692340), (60, 3015411), (63, 2871820), (70, 2584638), (73, 2478420), (84, 2153865), (90, 2010274), (98, 1846170), (105, 1723092), (126, 1435910), (140, 1292319), (146, 1239210), (147, 1230780), (180, 1005137), (196, 923085), (210, 861546), (219, 826140), (245, 738468), (252, 717955), (281, 643860), (292, 619605), (294, 615390), (315, 574364), (365, 495684), (420, 430773), (438, 413070), (441, 410260), (490, 369234), (511, 354060), (562, 321930), (588, 307695), (630, 287182), (657, 275380), (730, 247842), (735, 246156), (843, 214620), (876, 206535), (882, 205130), (980, 184617), (1022, 177030), (1095, 165228), (1124, 160965), (1260, 143591), (1314, 137690), (1405, 128772), (1460, 123921), (1470, 123078), (1533, 118020), (1686, 107310), (1764, 102565), (1967, 91980), (2044, 88515), (2190, 82614), (2205, 82052), (2529, 71540), (2555, 70812), (2628, 68845), (2810, 64386), (2940, 61539), (3066, 59010), (3285, 55076), (3372, 53655), (3577, 50580), (3934, 45990), (4215, 42924), (4380, 41307), (4410, 41026), (4599, 39340), (5058, 35770), (5110, 35406), (5620, 32193), (5901, 30660), (6132, 29505), (6570, 27538), (7154, 25290), (7665, 23604), (7868, 22995), (8430, 21462), (8820, 20513), (9198, 19670), (9835, 18396), (10116, 17885), (10220, 17703), (10731, 16860), (11802, 15330), (12645, 14308), (13140, 13769)]