289332870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{3847}}^1$

素因数の和:3989

約数の個数: 64

約数和(自身を含む): 731427840

約数和(自身を除く): 442094970

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 109, 115, 138, 218, 230, 327, 345, 545, 654, 690, 1090, 1635, 2507, 3270, 3847, 5014, 7521, 7694, 11541, 12535, 15042, 19235, 23082, 25070, 37605, 38470, 57705, 75210, 88481, 115410, 176962, 265443, 419323, 442405, 530886, 838646, 884810, 1257969, 1327215, 2096615, 2515938, 2654430, 4193230, 6289845, 9644429, 12579690, 19288858, 28933287, 48222145, 57866574, 96444290, 144666435, 289332870]

約数ペア:

[(1, 289332870), (2, 144666435), (3, 96444290), (5, 57866574), (6, 48222145), (10, 28933287), (15, 19288858), (23, 12579690), (30, 9644429), (46, 6289845), (69, 4193230), (109, 2654430), (115, 2515938), (138, 2096615), (218, 1327215), (230, 1257969), (327, 884810), (345, 838646), (545, 530886), (654, 442405), (690, 419323), (1090, 265443), (1635, 176962), (2507, 115410), (3270, 88481), (3847, 75210), (5014, 57705), (7521, 38470), (7694, 37605), (11541, 25070), (12535, 23082), (15042, 19235)]