8987580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{1019}}^1$

素因数の和:1048

約数の個数: 108

約数和(自身を含む): 31744440

約数和(自身を除く): 22756860

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, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1019, 1260, 1470, 1764, 2038, 2205, 2940, 3057, 4076, 4410, 5095, 6114, 7133, 8820, 9171, 10190, 12228, 14266, 15285, 18342, 20380, 21399, 28532, 30570, 35665, 36684, 42798, 45855, 49931, 61140, 64197, 71330, 85596, 91710, 99862, 106995, 128394, 142660, 149793, 183420, 199724, 213990, 249655, 256788, 299586, 320985, 427980, 449379, 499310, 599172, 641970, 748965, 898758, 998620, 1283940, 1497930, 1797516, 2246895, 2995860, 4493790, 8987580]

約数ペア:

[(1, 8987580), (2, 4493790), (3, 2995860), (4, 2246895), (5, 1797516), (6, 1497930), (7, 1283940), (9, 998620), (10, 898758), (12, 748965), (14, 641970), (15, 599172), (18, 499310), (20, 449379), (21, 427980), (28, 320985), (30, 299586), (35, 256788), (36, 249655), (42, 213990), (45, 199724), (49, 183420), (60, 149793), (63, 142660), (70, 128394), (84, 106995), (90, 99862), (98, 91710), (105, 85596), (126, 71330), (140, 64197), (147, 61140), (180, 49931), (196, 45855), (210, 42798), (245, 36684), (252, 35665), (294, 30570), (315, 28532), (420, 21399), (441, 20380), (490, 18342), (588, 15285), (630, 14266), (735, 12228), (882, 10190), (980, 9171), (1019, 8820), (1260, 7133), (1470, 6114), (1764, 5095), (2038, 4410), (2205, 4076), (2940, 3057)]