2856630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 7999488

約数和(自身を除く): 5142858

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 223, 305, 366, 427, 446, 610, 669, 854, 915, 1115, 1281, 1338, 1561, 1830, 2135, 2230, 2562, 3122, 3345, 4270, 4683, 6405, 6690, 7805, 9366, 12810, 13603, 15610, 23415, 27206, 40809, 46830, 68015, 81618, 95221, 136030, 190442, 204045, 285663, 408090, 476105, 571326, 952210, 1428315, 2856630]

約数ペア:

[(1, 2856630), (2, 1428315), (3, 952210), (5, 571326), (6, 476105), (7, 408090), (10, 285663), (14, 204045), (15, 190442), (21, 136030), (30, 95221), (35, 81618), (42, 68015), (61, 46830), (70, 40809), (105, 27206), (122, 23415), (183, 15610), (210, 13603), (223, 12810), (305, 9366), (366, 7805), (427, 6690), (446, 6405), (610, 4683), (669, 4270), (854, 3345), (915, 3122), (1115, 2562), (1281, 2230), (1338, 2135), (1561, 1830)]