230072180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1\times {\mathrm{1009}}^1$

素因数の和:1908

約数の個数: 48

約数和(自身を含む): 521426640

約数和(自身を除く): 291354460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 877, 1009, 1754, 2018, 3508, 4036, 4385, 5045, 8770, 10090, 11401, 13117, 17540, 20180, 22802, 26234, 45604, 52468, 57005, 65585, 114010, 131170, 228020, 262340, 884893, 1769786, 3539572, 4424465, 8848930, 11503609, 17697860, 23007218, 46014436, 57518045, 115036090, 230072180]

約数ペア:

[(1, 230072180), (2, 115036090), (4, 57518045), (5, 46014436), (10, 23007218), (13, 17697860), (20, 11503609), (26, 8848930), (52, 4424465), (65, 3539572), (130, 1769786), (260, 884893), (877, 262340), (1009, 228020), (1754, 131170), (2018, 114010), (3508, 65585), (4036, 57005), (4385, 52468), (5045, 45604), (8770, 26234), (10090, 22802), (11401, 20180), (13117, 17540)]