30621464

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 63367920

約数和(自身を除く): 32746456

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 361, 437, 461, 722, 874, 922, 1444, 1748, 1844, 2888, 3496, 3688, 8303, 8759, 10603, 16606, 17518, 21206, 33212, 35036, 42412, 66424, 70072, 84824, 166421, 201457, 332842, 402914, 665684, 805828, 1331368, 1611656, 3827683, 7655366, 15310732, 30621464]

約数ペア:

[(1, 30621464), (2, 15310732), (4, 7655366), (8, 3827683), (19, 1611656), (23, 1331368), (38, 805828), (46, 665684), (76, 402914), (92, 332842), (152, 201457), (184, 166421), (361, 84824), (437, 70072), (461, 66424), (722, 42412), (874, 35036), (922, 33212), (1444, 21206), (1748, 17518), (1844, 16606), (2888, 10603), (3496, 8759), (3688, 8303)]