1931580

素因数分解:

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

素因数の和:105

約数の個数: 144

約数和(自身を含む): 7086240

約数和(自身を除く): 5154660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 73, 84, 90, 98, 105, 108, 126, 135, 140, 146, 147, 180, 189, 196, 210, 219, 245, 252, 270, 292, 294, 315, 365, 378, 420, 438, 441, 490, 511, 540, 588, 630, 657, 730, 735, 756, 876, 882, 945, 980, 1022, 1095, 1260, 1314, 1323, 1460, 1470, 1533, 1764, 1890, 1971, 2044, 2190, 2205, 2555, 2628, 2646, 2940, 3066, 3285, 3577, 3780, 3942, 4380, 4410, 4599, 5110, 5292, 6132, 6570, 6615, 7154, 7665, 7884, 8820, 9198, 9855, 10220, 10731, 13140, 13230, 13797, 14308, 15330, 17885, 18396, 19710, 21462, 22995, 26460, 27594, 30660, 32193, 35770, 39420, 42924, 45990, 53655, 55188, 64386, 68985, 71540, 91980, 96579, 107310, 128772, 137970, 160965, 193158, 214620, 275940, 321930, 386316, 482895, 643860, 965790, 1931580]

約数ペア:

[(1, 1931580), (2, 965790), (3, 643860), (4, 482895), (5, 386316), (6, 321930), (7, 275940), (9, 214620), (10, 193158), (12, 160965), (14, 137970), (15, 128772), (18, 107310), (20, 96579), (21, 91980), (27, 71540), (28, 68985), (30, 64386), (35, 55188), (36, 53655), (42, 45990), (45, 42924), (49, 39420), (54, 35770), (60, 32193), (63, 30660), (70, 27594), (73, 26460), (84, 22995), (90, 21462), (98, 19710), (105, 18396), (108, 17885), (126, 15330), (135, 14308), (140, 13797), (146, 13230), (147, 13140), (180, 10731), (189, 10220), (196, 9855), (210, 9198), (219, 8820), (245, 7884), (252, 7665), (270, 7154), (292, 6615), (294, 6570), (315, 6132), (365, 5292), (378, 5110), (420, 4599), (438, 4410), (441, 4380), (490, 3942), (511, 3780), (540, 3577), (588, 3285), (630, 3066), (657, 2940), (730, 2646), (735, 2628), (756, 2555), (876, 2205), (882, 2190), (945, 2044), (980, 1971), (1022, 1890), (1095, 1764), (1260, 1533), (1314, 1470), (1323, 1460)]