30191850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{397}}^1$

素因数の和:441

約数の個数: 108

約数和(自身を含む): 88056306

約数和(自身を除く): 57864456

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 169, 195, 225, 234, 325, 338, 390, 397, 450, 507, 585, 650, 794, 845, 975, 1014, 1170, 1191, 1521, 1690, 1950, 1985, 2382, 2535, 2925, 3042, 3573, 3970, 4225, 5070, 5161, 5850, 5955, 7146, 7605, 8450, 9925, 10322, 11910, 12675, 15210, 15483, 17865, 19850, 25350, 25805, 29775, 30966, 35730, 38025, 46449, 51610, 59550, 67093, 76050, 77415, 89325, 92898, 129025, 134186, 154830, 178650, 201279, 232245, 258050, 335465, 387075, 402558, 464490, 603837, 670930, 774150, 1006395, 1161225, 1207674, 1677325, 2012790, 2322450, 3019185, 3354650, 5031975, 6038370, 10063950, 15095925, 30191850]

約数ペア:

[(1, 30191850), (2, 15095925), (3, 10063950), (5, 6038370), (6, 5031975), (9, 3354650), (10, 3019185), (13, 2322450), (15, 2012790), (18, 1677325), (25, 1207674), (26, 1161225), (30, 1006395), (39, 774150), (45, 670930), (50, 603837), (65, 464490), (75, 402558), (78, 387075), (90, 335465), (117, 258050), (130, 232245), (150, 201279), (169, 178650), (195, 154830), (225, 134186), (234, 129025), (325, 92898), (338, 89325), (390, 77415), (397, 76050), (450, 67093), (507, 59550), (585, 51610), (650, 46449), (794, 38025), (845, 35730), (975, 30966), (1014, 29775), (1170, 25805), (1191, 25350), (1521, 19850), (1690, 17865), (1950, 15483), (1985, 15210), (2382, 12675), (2535, 11910), (2925, 10322), (3042, 9925), (3573, 8450), (3970, 7605), (4225, 7146), (5070, 5955), (5161, 5850)]