2508090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 6652800

約数和(自身を除く): 4144710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 59, 65, 78, 109, 118, 130, 177, 195, 218, 295, 327, 354, 390, 545, 590, 654, 767, 885, 1090, 1417, 1534, 1635, 1770, 2301, 2834, 3270, 3835, 4251, 4602, 6431, 7085, 7670, 8502, 11505, 12862, 14170, 19293, 21255, 23010, 32155, 38586, 42510, 64310, 83603, 96465, 167206, 192930, 250809, 418015, 501618, 836030, 1254045, 2508090]

約数ペア:

[(1, 2508090), (2, 1254045), (3, 836030), (5, 501618), (6, 418015), (10, 250809), (13, 192930), (15, 167206), (26, 96465), (30, 83603), (39, 64310), (59, 42510), (65, 38586), (78, 32155), (109, 23010), (118, 21255), (130, 19293), (177, 14170), (195, 12862), (218, 11505), (295, 8502), (327, 7670), (354, 7085), (390, 6431), (545, 4602), (590, 4251), (654, 3835), (767, 3270), (885, 2834), (1090, 2301), (1417, 1770), (1534, 1635)]