90576540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{829}}^1$

素因数の和:1451

約数の個数: 72

約数和(自身を含む): 275533440

約数和(自身を除く): 184956900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 607, 829, 1214, 1658, 1821, 2428, 2487, 3035, 3316, 3642, 4145, 4974, 5463, 6070, 7284, 7461, 8290, 9105, 9948, 10926, 12140, 12435, 14922, 16580, 18210, 21852, 24870, 27315, 29844, 36420, 37305, 49740, 54630, 74610, 109260, 149220, 503203, 1006406, 1509609, 2012812, 2516015, 3019218, 4528827, 5032030, 6038436, 7548045, 9057654, 10064060, 15096090, 18115308, 22644135, 30192180, 45288270, 90576540]

約数ペア:

[(1, 90576540), (2, 45288270), (3, 30192180), (4, 22644135), (5, 18115308), (6, 15096090), (9, 10064060), (10, 9057654), (12, 7548045), (15, 6038436), (18, 5032030), (20, 4528827), (30, 3019218), (36, 2516015), (45, 2012812), (60, 1509609), (90, 1006406), (180, 503203), (607, 149220), (829, 109260), (1214, 74610), (1658, 54630), (1821, 49740), (2428, 37305), (2487, 36420), (3035, 29844), (3316, 27315), (3642, 24870), (4145, 21852), (4974, 18210), (5463, 16580), (6070, 14922), (7284, 12435), (7461, 12140), (8290, 10926), (9105, 9948)]