90990930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:795

約数の個数: 64

約数和(自身を含む): 225348480

約数和(自身を除く): 134357550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 89, 106, 159, 178, 265, 267, 318, 445, 530, 534, 643, 795, 890, 1286, 1335, 1590, 1929, 2670, 3215, 3858, 4717, 6430, 9434, 9645, 14151, 19290, 23585, 28302, 34079, 47170, 57227, 68158, 70755, 102237, 114454, 141510, 170395, 171681, 204474, 286135, 340790, 343362, 511185, 572270, 858405, 1022370, 1716810, 3033031, 6066062, 9099093, 15165155, 18198186, 30330310, 45495465, 90990930]

約数ペア:

[(1, 90990930), (2, 45495465), (3, 30330310), (5, 18198186), (6, 15165155), (10, 9099093), (15, 6066062), (30, 3033031), (53, 1716810), (89, 1022370), (106, 858405), (159, 572270), (178, 511185), (265, 343362), (267, 340790), (318, 286135), (445, 204474), (530, 171681), (534, 170395), (643, 141510), (795, 114454), (890, 102237), (1286, 70755), (1335, 68158), (1590, 57227), (1929, 47170), (2670, 34079), (3215, 28302), (3858, 23585), (4717, 19290), (6430, 14151), (9434, 9645)]