3129490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 7338240

約数和(自身を除く): 4208750

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 181, 182, 190, 247, 266, 362, 455, 494, 665, 905, 910, 1235, 1267, 1330, 1729, 1810, 2353, 2470, 2534, 3439, 3458, 4706, 6335, 6878, 8645, 11765, 12670, 16471, 17195, 17290, 23530, 24073, 32942, 34390, 44707, 48146, 82355, 89414, 120365, 164710, 223535, 240730, 312949, 447070, 625898, 1564745, 3129490]

約数ペア:

[(1, 3129490), (2, 1564745), (5, 625898), (7, 447070), (10, 312949), (13, 240730), (14, 223535), (19, 164710), (26, 120365), (35, 89414), (38, 82355), (65, 48146), (70, 44707), (91, 34390), (95, 32942), (130, 24073), (133, 23530), (181, 17290), (182, 17195), (190, 16471), (247, 12670), (266, 11765), (362, 8645), (455, 6878), (494, 6335), (665, 4706), (905, 3458), (910, 3439), (1235, 2534), (1267, 2470), (1330, 2353), (1729, 1810)]