64467990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17471}}^1$

素因数の和:17525

約数の個数: 48

約数和(自身を含む): 171714816

約数和(自身を除く): 107246826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 17471, 34942, 52413, 87355, 104826, 157239, 174710, 262065, 314478, 524130, 716311, 786195, 1432622, 1572390, 2148933, 3581555, 4297866, 6446799, 7163110, 10744665, 12893598, 21489330, 32233995, 64467990]

約数ペア:

[(1, 64467990), (2, 32233995), (3, 21489330), (5, 12893598), (6, 10744665), (9, 7163110), (10, 6446799), (15, 4297866), (18, 3581555), (30, 2148933), (41, 1572390), (45, 1432622), (82, 786195), (90, 716311), (123, 524130), (205, 314478), (246, 262065), (369, 174710), (410, 157239), (615, 104826), (738, 87355), (1230, 52413), (1845, 34942), (3690, 17471)]