2098980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:67

約数の個数: 144

約数和(自身を含む): 7378560

約数和(自身を除く): 5279580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 27, 30, 36, 39, 45, 46, 52, 54, 60, 65, 69, 78, 90, 92, 108, 115, 117, 130, 135, 138, 156, 169, 180, 195, 207, 230, 234, 260, 270, 276, 299, 338, 345, 351, 390, 414, 460, 468, 507, 540, 585, 598, 621, 676, 690, 702, 780, 828, 845, 897, 1014, 1035, 1170, 1196, 1242, 1380, 1404, 1495, 1521, 1690, 1755, 1794, 2028, 2070, 2340, 2484, 2535, 2691, 2990, 3042, 3105, 3380, 3510, 3588, 3887, 4140, 4485, 4563, 5070, 5382, 5980, 6084, 6210, 7020, 7605, 7774, 8073, 8970, 9126, 10140, 10764, 11661, 12420, 13455, 15210, 15548, 16146, 17940, 18252, 19435, 22815, 23322, 26910, 30420, 32292, 34983, 38870, 40365, 45630, 46644, 53820, 58305, 69966, 77740, 80730, 91260, 104949, 116610, 139932, 161460, 174915, 209898, 233220, 349830, 419796, 524745, 699660, 1049490, 2098980]

約数ペア:

[(1, 2098980), (2, 1049490), (3, 699660), (4, 524745), (5, 419796), (6, 349830), (9, 233220), (10, 209898), (12, 174915), (13, 161460), (15, 139932), (18, 116610), (20, 104949), (23, 91260), (26, 80730), (27, 77740), (30, 69966), (36, 58305), (39, 53820), (45, 46644), (46, 45630), (52, 40365), (54, 38870), (60, 34983), (65, 32292), (69, 30420), (78, 26910), (90, 23322), (92, 22815), (108, 19435), (115, 18252), (117, 17940), (130, 16146), (135, 15548), (138, 15210), (156, 13455), (169, 12420), (180, 11661), (195, 10764), (207, 10140), (230, 9126), (234, 8970), (260, 8073), (270, 7774), (276, 7605), (299, 7020), (338, 6210), (345, 6084), (351, 5980), (390, 5382), (414, 5070), (460, 4563), (468, 4485), (507, 4140), (540, 3887), (585, 3588), (598, 3510), (621, 3380), (676, 3105), (690, 3042), (702, 2990), (780, 2691), (828, 2535), (845, 2484), (897, 2340), (1014, 2070), (1035, 2028), (1170, 1794), (1196, 1755), (1242, 1690), (1380, 1521), (1404, 1495)]