31718464380

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{631}}^1\times {\mathrm{10343}}^1$

素因数の和:10998

約数の個数: 144

約数和(自身を含む): 99943893504

約数和(自身を除く): 68225429124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 631, 810, 972, 1215, 1262, 1620, 1893, 2430, 2524, 3155, 3786, 4860, 5679, 6310, 7572, 9465, 10343, 11358, 12620, 17037, 18930, 20686, 22716, 28395, 31029, 34074, 37860, 41372, 51111, 51715, 56790, 62058, 68148, 85185, 93087, 102222, 103430, 113580, 124116, 153333, 155145, 170370, 186174, 204444, 206860, 255555, 279261, 306666, 310290, 340740, 372348, 465435, 511110, 558522, 613332, 620580, 766665, 837783, 930870, 1022220, 1117044, 1396305, 1533330, 1675566, 1861740, 2513349, 2792610, 3066660, 3351132, 4188915, 5026698, 5585220, 6526433, 8377830, 10053396, 12566745, 13052866, 16755660, 19579299, 25133490, 26105732, 32632165, 39158598, 50266980, 58737897, 65264330, 78317196, 97896495, 117475794, 130528660, 176213691, 195792990, 234951588, 293689485, 352427382, 391585980, 528641073, 587378970, 704854764, 881068455, 1057282146, 1174757940, 1585923219, 1762136910, 2114564292, 2643205365, 3171846438, 3524273820, 5286410730, 6343692876, 7929616095, 10572821460, 15859232190, 31718464380]

約数ペア:

[(1, 31718464380), (2, 15859232190), (3, 10572821460), (4, 7929616095), (5, 6343692876), (6, 5286410730), (9, 3524273820), (10, 3171846438), (12, 2643205365), (15, 2114564292), (18, 1762136910), (20, 1585923219), (27, 1174757940), (30, 1057282146), (36, 881068455), (45, 704854764), (54, 587378970), (60, 528641073), (81, 391585980), (90, 352427382), (108, 293689485), (135, 234951588), (162, 195792990), (180, 176213691), (243, 130528660), (270, 117475794), (324, 97896495), (405, 78317196), (486, 65264330), (540, 58737897), (631, 50266980), (810, 39158598), (972, 32632165), (1215, 26105732), (1262, 25133490), (1620, 19579299), (1893, 16755660), (2430, 13052866), (2524, 12566745), (3155, 10053396), (3786, 8377830), (4860, 6526433), (5679, 5585220), (6310, 5026698), (7572, 4188915), (9465, 3351132), (10343, 3066660), (11358, 2792610), (12620, 2513349), (17037, 1861740), (18930, 1675566), (20686, 1533330), (22716, 1396305), (28395, 1117044), (31029, 1022220), (34074, 930870), (37860, 837783), (41372, 766665), (51111, 620580), (51715, 613332), (56790, 558522), (62058, 511110), (68148, 465435), (85185, 372348), (93087, 340740), (102222, 310290), (103430, 306666), (113580, 279261), (124116, 255555), (153333, 206860), (155145, 204444), (170370, 186174)]