3151460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:93

約数の個数: 96

約数和(自身を含む): 8128512

約数和(自身を除く): 4977052

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 23, 26, 31, 34, 46, 52, 62, 65, 68, 85, 92, 115, 124, 130, 155, 170, 221, 230, 260, 299, 310, 340, 391, 403, 442, 460, 527, 598, 620, 713, 782, 806, 884, 1054, 1105, 1196, 1426, 1495, 1564, 1612, 1955, 2015, 2108, 2210, 2635, 2852, 2990, 3565, 3910, 4030, 4420, 5083, 5270, 5980, 6851, 7130, 7820, 8060, 9269, 10166, 10540, 12121, 13702, 14260, 18538, 20332, 24242, 25415, 27404, 34255, 37076, 46345, 48484, 50830, 60605, 68510, 92690, 101660, 121210, 137020, 157573, 185380, 242420, 315146, 630292, 787865, 1575730, 3151460]

約数ペア:

[(1, 3151460), (2, 1575730), (4, 787865), (5, 630292), (10, 315146), (13, 242420), (17, 185380), (20, 157573), (23, 137020), (26, 121210), (31, 101660), (34, 92690), (46, 68510), (52, 60605), (62, 50830), (65, 48484), (68, 46345), (85, 37076), (92, 34255), (115, 27404), (124, 25415), (130, 24242), (155, 20332), (170, 18538), (221, 14260), (230, 13702), (260, 12121), (299, 10540), (310, 10166), (340, 9269), (391, 8060), (403, 7820), (442, 7130), (460, 6851), (527, 5980), (598, 5270), (620, 5083), (713, 4420), (782, 4030), (806, 3910), (884, 3565), (1054, 2990), (1105, 2852), (1196, 2635), (1426, 2210), (1495, 2108), (1564, 2015), (1612, 1955)]