180898380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:457

約数の個数: 192

約数和(自身を含む): 616129920

約数和(自身を除く): 435231540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 73, 78, 90, 108, 117, 130, 135, 146, 156, 180, 195, 219, 234, 260, 270, 292, 351, 353, 365, 390, 438, 468, 540, 585, 657, 702, 706, 730, 780, 876, 949, 1059, 1095, 1170, 1314, 1404, 1412, 1460, 1755, 1765, 1898, 1971, 2118, 2190, 2340, 2628, 2847, 3177, 3285, 3510, 3530, 3796, 3942, 4236, 4380, 4589, 4745, 5295, 5694, 6354, 6570, 7020, 7060, 7884, 8541, 9178, 9490, 9531, 9855, 10590, 11388, 12708, 13140, 13767, 14235, 15885, 17082, 18356, 18980, 19062, 19710, 21180, 22945, 25623, 25769, 27534, 28470, 31770, 34164, 38124, 39420, 41301, 42705, 45890, 47655, 51246, 51538, 55068, 56940, 63540, 68835, 77307, 82602, 85410, 91780, 95310, 102492, 103076, 123903, 128115, 128845, 137670, 154614, 165204, 170820, 190620, 206505, 231921, 247806, 256230, 257690, 275340, 309228, 334997, 386535, 413010, 463842, 495612, 512460, 515380, 619515, 669994, 695763, 773070, 826020, 927684, 1004991, 1159605, 1239030, 1339988, 1391526, 1546140, 1674985, 2009982, 2319210, 2478060, 2783052, 3014973, 3349970, 3478815, 4019964, 4638420, 5024955, 6029946, 6699940, 6957630, 9044919, 10049910, 12059892, 13915260, 15074865, 18089838, 20099820, 30149730, 36179676, 45224595, 60299460, 90449190, 180898380]

約数ペア:

[(1, 180898380), (2, 90449190), (3, 60299460), (4, 45224595), (5, 36179676), (6, 30149730), (9, 20099820), (10, 18089838), (12, 15074865), (13, 13915260), (15, 12059892), (18, 10049910), (20, 9044919), (26, 6957630), (27, 6699940), (30, 6029946), (36, 5024955), (39, 4638420), (45, 4019964), (52, 3478815), (54, 3349970), (60, 3014973), (65, 2783052), (73, 2478060), (78, 2319210), (90, 2009982), (108, 1674985), (117, 1546140), (130, 1391526), (135, 1339988), (146, 1239030), (156, 1159605), (180, 1004991), (195, 927684), (219, 826020), (234, 773070), (260, 695763), (270, 669994), (292, 619515), (351, 515380), (353, 512460), (365, 495612), (390, 463842), (438, 413010), (468, 386535), (540, 334997), (585, 309228), (657, 275340), (702, 257690), (706, 256230), (730, 247806), (780, 231921), (876, 206505), (949, 190620), (1059, 170820), (1095, 165204), (1170, 154614), (1314, 137670), (1404, 128845), (1412, 128115), (1460, 123903), (1755, 103076), (1765, 102492), (1898, 95310), (1971, 91780), (2118, 85410), (2190, 82602), (2340, 77307), (2628, 68835), (2847, 63540), (3177, 56940), (3285, 55068), (3510, 51538), (3530, 51246), (3796, 47655), (3942, 45890), (4236, 42705), (4380, 41301), (4589, 39420), (4745, 38124), (5295, 34164), (5694, 31770), (6354, 28470), (6570, 27534), (7020, 25769), (7060, 25623), (7884, 22945), (8541, 21180), (9178, 19710), (9490, 19062), (9531, 18980), (9855, 18356), (10590, 17082), (11388, 15885), (12708, 14235), (13140, 13767)]