847384380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8933}}^1$

素因数の和:8996

約数の個数: 144

約数和(自身を含む): 2809707264

約数和(自身を除く): 1962322884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 765, 930, 1020, 1054, 1116, 1395, 1530, 1581, 1860, 2108, 2635, 2790, 3060, 3162, 4743, 5270, 5580, 6324, 7905, 8933, 9486, 10540, 15810, 17866, 18972, 23715, 26799, 31620, 35732, 44665, 47430, 53598, 80397, 89330, 94860, 107196, 133995, 151861, 160794, 178660, 267990, 276923, 303722, 321588, 401985, 455583, 535980, 553846, 607444, 759305, 803970, 830769, 911166, 1107692, 1366749, 1384615, 1518610, 1607940, 1661538, 1822332, 2277915, 2492307, 2733498, 2769230, 3037220, 3323076, 4153845, 4555830, 4707691, 4984614, 5466996, 5538460, 6833745, 8307690, 9111660, 9415382, 9969228, 12461535, 13667490, 14123073, 16615380, 18830764, 23538455, 24923070, 27334980, 28246146, 42369219, 47076910, 49846140, 56492292, 70615365, 84738438, 94153820, 141230730, 169476876, 211846095, 282461460, 423692190, 847384380]

約数ペア:

[(1, 847384380), (2, 423692190), (3, 282461460), (4, 211846095), (5, 169476876), (6, 141230730), (9, 94153820), (10, 84738438), (12, 70615365), (15, 56492292), (17, 49846140), (18, 47076910), (20, 42369219), (30, 28246146), (31, 27334980), (34, 24923070), (36, 23538455), (45, 18830764), (51, 16615380), (60, 14123073), (62, 13667490), (68, 12461535), (85, 9969228), (90, 9415382), (93, 9111660), (102, 8307690), (124, 6833745), (153, 5538460), (155, 5466996), (170, 4984614), (180, 4707691), (186, 4555830), (204, 4153845), (255, 3323076), (279, 3037220), (306, 2769230), (310, 2733498), (340, 2492307), (372, 2277915), (465, 1822332), (510, 1661538), (527, 1607940), (558, 1518610), (612, 1384615), (620, 1366749), (765, 1107692), (930, 911166), (1020, 830769), (1054, 803970), (1116, 759305), (1395, 607444), (1530, 553846), (1581, 535980), (1860, 455583), (2108, 401985), (2635, 321588), (2790, 303722), (3060, 276923), (3162, 267990), (4743, 178660), (5270, 160794), (5580, 151861), (6324, 133995), (7905, 107196), (8933, 94860), (9486, 89330), (10540, 80397), (15810, 53598), (17866, 47430), (18972, 44665), (23715, 35732), (26799, 31620)]