30166731

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 52715520

約数和(自身を除く): 22548789

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 109, 161, 191, 207, 327, 483, 573, 763, 981, 1337, 1449, 1719, 2289, 2507, 4011, 4393, 6867, 7521, 12033, 13179, 17549, 20819, 22563, 30751, 39537, 52647, 62457, 92253, 145733, 157941, 187371, 276759, 437199, 478837, 1311597, 1436511, 3351859, 4309533, 10055577, 30166731]

約数ペア:

[(1, 30166731), (3, 10055577), (7, 4309533), (9, 3351859), (21, 1436511), (23, 1311597), (63, 478837), (69, 437199), (109, 276759), (161, 187371), (191, 157941), (207, 145733), (327, 92253), (483, 62457), (573, 52647), (763, 39537), (981, 30751), (1337, 22563), (1449, 20819), (1719, 17549), (2289, 13179), (2507, 12033), (4011, 7521), (4393, 6867)]