154233990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18427}}^1$

素因数の和:18474

約数の個数: 64

約数和(自身を含む): 424581120

約数和(自身を除く): 270347130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 18427, 36854, 55281, 92135, 110562, 165843, 184270, 276405, 331686, 497529, 552810, 571237, 829215, 995058, 1142474, 1658430, 1713711, 2487645, 2856185, 3427422, 4975290, 5141133, 5712370, 8568555, 10282266, 15423399, 17137110, 25705665, 30846798, 51411330, 77116995, 154233990]

約数ペア:

[(1, 154233990), (2, 77116995), (3, 51411330), (5, 30846798), (6, 25705665), (9, 17137110), (10, 15423399), (15, 10282266), (18, 8568555), (27, 5712370), (30, 5141133), (31, 4975290), (45, 3427422), (54, 2856185), (62, 2487645), (90, 1713711), (93, 1658430), (135, 1142474), (155, 995058), (186, 829215), (270, 571237), (279, 552810), (310, 497529), (465, 331686), (558, 276405), (837, 184270), (930, 165843), (1395, 110562), (1674, 92135), (2790, 55281), (4185, 36854), (8370, 18427)]