51105780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:566

約数の個数: 144

約数和(自身を含む): 172658304

約数和(自身を除く): 121552524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 53, 55, 60, 66, 90, 99, 106, 110, 132, 159, 165, 180, 198, 212, 220, 265, 318, 330, 396, 477, 487, 495, 530, 583, 636, 660, 795, 954, 974, 990, 1060, 1166, 1461, 1590, 1749, 1908, 1948, 1980, 2332, 2385, 2435, 2915, 2922, 3180, 3498, 4383, 4770, 4870, 5247, 5357, 5830, 5844, 6996, 7305, 8745, 8766, 9540, 9740, 10494, 10714, 11660, 14610, 16071, 17490, 17532, 20988, 21428, 21915, 25811, 26235, 26785, 29220, 32142, 34980, 43830, 48213, 51622, 52470, 53570, 64284, 77433, 80355, 87660, 96426, 103244, 104940, 107140, 129055, 154866, 160710, 192852, 232299, 241065, 258110, 283921, 309732, 321420, 387165, 464598, 482130, 516220, 567842, 774330, 851763, 929196, 964260, 1135684, 1161495, 1419605, 1548660, 1703526, 2322990, 2555289, 2839210, 3407052, 4258815, 4645980, 5110578, 5678420, 8517630, 10221156, 12776445, 17035260, 25552890, 51105780]

約数ペア:

[(1, 51105780), (2, 25552890), (3, 17035260), (4, 12776445), (5, 10221156), (6, 8517630), (9, 5678420), (10, 5110578), (11, 4645980), (12, 4258815), (15, 3407052), (18, 2839210), (20, 2555289), (22, 2322990), (30, 1703526), (33, 1548660), (36, 1419605), (44, 1161495), (45, 1135684), (53, 964260), (55, 929196), (60, 851763), (66, 774330), (90, 567842), (99, 516220), (106, 482130), (110, 464598), (132, 387165), (159, 321420), (165, 309732), (180, 283921), (198, 258110), (212, 241065), (220, 232299), (265, 192852), (318, 160710), (330, 154866), (396, 129055), (477, 107140), (487, 104940), (495, 103244), (530, 96426), (583, 87660), (636, 80355), (660, 77433), (795, 64284), (954, 53570), (974, 52470), (990, 51622), (1060, 48213), (1166, 43830), (1461, 34980), (1590, 32142), (1749, 29220), (1908, 26785), (1948, 26235), (1980, 25811), (2332, 21915), (2385, 21428), (2435, 20988), (2915, 17532), (2922, 17490), (3180, 16071), (3498, 14610), (4383, 11660), (4770, 10714), (4870, 10494), (5247, 9740), (5357, 9540), (5830, 8766), (5844, 8745), (6996, 7305)]