64123980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{22739}}^1$

素因数の和:22798

約数の個数: 48

約数和(自身を含む): 183375360

約数和(自身を除く): 119251380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 22739, 45478, 68217, 90956, 113695, 136434, 227390, 272868, 341085, 454780, 682170, 1068733, 1364340, 2137466, 3206199, 4274932, 5343665, 6412398, 10687330, 12824796, 16030995, 21374660, 32061990, 64123980]

約数ペア:

[(1, 64123980), (2, 32061990), (3, 21374660), (4, 16030995), (5, 12824796), (6, 10687330), (10, 6412398), (12, 5343665), (15, 4274932), (20, 3206199), (30, 2137466), (47, 1364340), (60, 1068733), (94, 682170), (141, 454780), (188, 341085), (235, 272868), (282, 227390), (470, 136434), (564, 113695), (705, 90956), (940, 68217), (1410, 45478), (2820, 22739)]