87648780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47123}}^1$

素因数の和:47166

約数の個数: 48

約数和(自身を含む): 253338624

約数和(自身を除く): 165689844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 47123, 94246, 141369, 188492, 235615, 282738, 471230, 565476, 706845, 942460, 1413690, 1460813, 2827380, 2921626, 4382439, 5843252, 7304065, 8764878, 14608130, 17529756, 21912195, 29216260, 43824390, 87648780]

約数ペア:

[(1, 87648780), (2, 43824390), (3, 29216260), (4, 21912195), (5, 17529756), (6, 14608130), (10, 8764878), (12, 7304065), (15, 5843252), (20, 4382439), (30, 2921626), (31, 2827380), (60, 1460813), (62, 1413690), (93, 942460), (124, 706845), (155, 565476), (186, 471230), (310, 282738), (372, 235615), (465, 188492), (620, 141369), (930, 94246), (1860, 47123)]