2801370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 7910784

約数和(自身を除く): 5109414

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 653, 715, 858, 1306, 1430, 1959, 2145, 3265, 3918, 4290, 6530, 7183, 8489, 9795, 14366, 16978, 19590, 21549, 25467, 35915, 42445, 43098, 50934, 71830, 84890, 93379, 107745, 127335, 186758, 215490, 254670, 280137, 466895, 560274, 933790, 1400685, 2801370]

約数ペア:

[(1, 2801370), (2, 1400685), (3, 933790), (5, 560274), (6, 466895), (10, 280137), (11, 254670), (13, 215490), (15, 186758), (22, 127335), (26, 107745), (30, 93379), (33, 84890), (39, 71830), (55, 50934), (65, 43098), (66, 42445), (78, 35915), (110, 25467), (130, 21549), (143, 19590), (165, 16978), (195, 14366), (286, 9795), (330, 8489), (390, 7183), (429, 6530), (653, 4290), (715, 3918), (858, 3265), (1306, 2145), (1430, 1959)]