30348171

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 52228800

約数和(自身を除く): 21880629

約数列:

[1, 3, 7, 9, 21, 53, 61, 63, 149, 159, 183, 371, 427, 447, 477, 549, 1043, 1113, 1281, 1341, 3129, 3233, 3339, 3843, 7897, 9089, 9387, 9699, 22631, 23691, 27267, 29097, 55279, 63623, 67893, 71073, 81801, 165837, 190869, 203679, 481717, 497511, 572607, 1445151, 3372019, 4335453, 10116057, 30348171]

約数ペア:

[(1, 30348171), (3, 10116057), (7, 4335453), (9, 3372019), (21, 1445151), (53, 572607), (61, 497511), (63, 481717), (149, 203679), (159, 190869), (183, 165837), (371, 81801), (427, 71073), (447, 67893), (477, 63623), (549, 55279), (1043, 29097), (1113, 27267), (1281, 23691), (1341, 22631), (3129, 9699), (3233, 9387), (3339, 9089), (3843, 7897)]