315865980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:758

約数の個数: 144

約数和(自身を含む): 1004849664

約数和(自身を除く): 688983684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 103, 108, 135, 162, 180, 206, 243, 270, 309, 324, 405, 412, 486, 515, 540, 618, 631, 810, 927, 972, 1030, 1215, 1236, 1262, 1545, 1620, 1854, 1893, 2060, 2430, 2524, 2781, 3090, 3155, 3708, 3786, 4635, 4860, 5562, 5679, 6180, 6310, 7572, 8343, 9270, 9465, 11124, 11358, 12620, 13905, 16686, 17037, 18540, 18930, 22716, 25029, 27810, 28395, 33372, 34074, 37860, 41715, 50058, 51111, 55620, 56790, 64993, 68148, 83430, 85185, 100116, 102222, 113580, 125145, 129986, 153333, 166860, 170370, 194979, 204444, 250290, 255555, 259972, 306666, 324965, 340740, 389958, 500580, 511110, 584937, 613332, 649930, 766665, 779916, 974895, 1022220, 1169874, 1299860, 1533330, 1754811, 1949790, 2339748, 2924685, 3066660, 3509622, 3899580, 5264433, 5849370, 7019244, 8774055, 10528866, 11698740, 15793299, 17548110, 21057732, 26322165, 31586598, 35096220, 52644330, 63173196, 78966495, 105288660, 157932990, 315865980]

約数ペア:

[(1, 315865980), (2, 157932990), (3, 105288660), (4, 78966495), (5, 63173196), (6, 52644330), (9, 35096220), (10, 31586598), (12, 26322165), (15, 21057732), (18, 17548110), (20, 15793299), (27, 11698740), (30, 10528866), (36, 8774055), (45, 7019244), (54, 5849370), (60, 5264433), (81, 3899580), (90, 3509622), (103, 3066660), (108, 2924685), (135, 2339748), (162, 1949790), (180, 1754811), (206, 1533330), (243, 1299860), (270, 1169874), (309, 1022220), (324, 974895), (405, 779916), (412, 766665), (486, 649930), (515, 613332), (540, 584937), (618, 511110), (631, 500580), (810, 389958), (927, 340740), (972, 324965), (1030, 306666), (1215, 259972), (1236, 255555), (1262, 250290), (1545, 204444), (1620, 194979), (1854, 170370), (1893, 166860), (2060, 153333), (2430, 129986), (2524, 125145), (2781, 113580), (3090, 102222), (3155, 100116), (3708, 85185), (3786, 83430), (4635, 68148), (4860, 64993), (5562, 56790), (5679, 55620), (6180, 51111), (6310, 50058), (7572, 41715), (8343, 37860), (9270, 34074), (9465, 33372), (11124, 28395), (11358, 27810), (12620, 25029), (13905, 22716), (16686, 18930), (17037, 18540)]