30977928

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{13879}}^1$

素因数の和:13922

約数の個数: 48

約数和(自身を含む): 86611200

約数和(自身を除く): 55633272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 13879, 27758, 41637, 55516, 83274, 111032, 124911, 166548, 249822, 333096, 430249, 499644, 860498, 999288, 1290747, 1720996, 2581494, 3441992, 3872241, 5162988, 7744482, 10325976, 15488964, 30977928]

約数ペア:

[(1, 30977928), (2, 15488964), (3, 10325976), (4, 7744482), (6, 5162988), (8, 3872241), (9, 3441992), (12, 2581494), (18, 1720996), (24, 1290747), (31, 999288), (36, 860498), (62, 499644), (72, 430249), (93, 333096), (124, 249822), (186, 166548), (248, 124911), (279, 111032), (372, 83274), (558, 55516), (744, 41637), (1116, 27758), (2232, 13879)]