1289598420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47657}}^1$

素因数の和:47721

約数の個数: 96

約数和(自身を含む): 4035298176

約数和(自身を除く): 2745699756

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 41, 44, 55, 60, 66, 82, 110, 123, 132, 164, 165, 205, 220, 246, 330, 410, 451, 492, 615, 660, 820, 902, 1230, 1353, 1804, 2255, 2460, 2706, 4510, 5412, 6765, 9020, 13530, 27060, 47657, 95314, 142971, 190628, 238285, 285942, 476570, 524227, 571884, 714855, 953140, 1048454, 1429710, 1572681, 1953937, 2096908, 2621135, 2859420, 3145362, 3907874, 5242270, 5861811, 6290724, 7815748, 7863405, 9769685, 10484540, 11723622, 15726810, 19539370, 21493307, 23447244, 29309055, 31453620, 39078740, 42986614, 58618110, 64479921, 85973228, 107466535, 117236220, 128959842, 214933070, 257919684, 322399605, 429866140, 644799210, 1289598420]

約数ペア:

[(1, 1289598420), (2, 644799210), (3, 429866140), (4, 322399605), (5, 257919684), (6, 214933070), (10, 128959842), (11, 117236220), (12, 107466535), (15, 85973228), (20, 64479921), (22, 58618110), (30, 42986614), (33, 39078740), (41, 31453620), (44, 29309055), (55, 23447244), (60, 21493307), (66, 19539370), (82, 15726810), (110, 11723622), (123, 10484540), (132, 9769685), (164, 7863405), (165, 7815748), (205, 6290724), (220, 5861811), (246, 5242270), (330, 3907874), (410, 3145362), (451, 2859420), (492, 2621135), (615, 2096908), (660, 1953937), (820, 1572681), (902, 1429710), (1230, 1048454), (1353, 953140), (1804, 714855), (2255, 571884), (2460, 524227), (2706, 476570), (4510, 285942), (5412, 238285), (6765, 190628), (9020, 142971), (13530, 95314), (27060, 47657)]