64977540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{2153}}^1$

素因数の和:2668

約数の個数: 48

約数和(自身を含む): 182383488

約数和(自身を除く): 117405948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 503, 1006, 1509, 2012, 2153, 2515, 3018, 4306, 5030, 6036, 6459, 7545, 8612, 10060, 10765, 12918, 15090, 21530, 25836, 30180, 32295, 43060, 64590, 129180, 1082959, 2165918, 3248877, 4331836, 5414795, 6497754, 10829590, 12995508, 16244385, 21659180, 32488770, 64977540]

約数ペア:

[(1, 64977540), (2, 32488770), (3, 21659180), (4, 16244385), (5, 12995508), (6, 10829590), (10, 6497754), (12, 5414795), (15, 4331836), (20, 3248877), (30, 2165918), (60, 1082959), (503, 129180), (1006, 64590), (1509, 43060), (2012, 32295), (2153, 30180), (2515, 25836), (3018, 21530), (4306, 15090), (5030, 12918), (6036, 10765), (6459, 10060), (7545, 8612)]