1330773580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{69239}}^1$

素因数の和:69310

約数の個数: 36

約数和(自身を含む): 2887723440

約数和(自身を除く): 1556949860

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 3844, 4805, 9610, 19220, 69239, 138478, 276956, 346195, 692390, 1384780, 2146409, 4292818, 8585636, 10732045, 21464090, 42928180, 66538679, 133077358, 266154716, 332693395, 665386790, 1330773580]

約数ペア:

[(1, 1330773580), (2, 665386790), (4, 332693395), (5, 266154716), (10, 133077358), (20, 66538679), (31, 42928180), (62, 21464090), (124, 10732045), (155, 8585636), (310, 4292818), (620, 2146409), (961, 1384780), (1922, 692390), (3844, 346195), (4805, 276956), (9610, 138478), (19220, 69239)]