15621060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2861}}^1$

素因数の和:2893

約数の個数: 96

約数和(自身を含む): 53851392

約数和(自身を除く): 38230332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 2861, 5460, 5722, 8583, 11444, 14305, 17166, 20027, 28610, 34332, 37193, 40054, 42915, 57220, 60081, 74386, 80108, 85830, 100135, 111579, 120162, 148772, 171660, 185965, 200270, 223158, 240324, 260351, 300405, 371930, 400540, 446316, 520702, 557895, 600810, 743860, 781053, 1041404, 1115790, 1201620, 1301755, 1562106, 2231580, 2603510, 3124212, 3905265, 5207020, 7810530, 15621060]

約数ペア:

[(1, 15621060), (2, 7810530), (3, 5207020), (4, 3905265), (5, 3124212), (6, 2603510), (7, 2231580), (10, 1562106), (12, 1301755), (13, 1201620), (14, 1115790), (15, 1041404), (20, 781053), (21, 743860), (26, 600810), (28, 557895), (30, 520702), (35, 446316), (39, 400540), (42, 371930), (52, 300405), (60, 260351), (65, 240324), (70, 223158), (78, 200270), (84, 185965), (91, 171660), (105, 148772), (130, 120162), (140, 111579), (156, 100135), (182, 85830), (195, 80108), (210, 74386), (260, 60081), (273, 57220), (364, 42915), (390, 40054), (420, 37193), (455, 34332), (546, 28610), (780, 20027), (910, 17166), (1092, 14305), (1365, 11444), (1820, 8583), (2730, 5722), (2861, 5460)]