30258760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2039}}^1$

素因数の和:2110

約数の個数: 64

約数和(自身を含む): 79315200

約数和(自身を除く): 49056440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2039, 2120, 2968, 3710, 4078, 7420, 8156, 10195, 14273, 14840, 16312, 20390, 28546, 40780, 57092, 71365, 81560, 108067, 114184, 142730, 216134, 285460, 432268, 540335, 570920, 756469, 864536, 1080670, 1512938, 2161340, 3025876, 3782345, 4322680, 6051752, 7564690, 15129380, 30258760]

約数ペア:

[(1, 30258760), (2, 15129380), (4, 7564690), (5, 6051752), (7, 4322680), (8, 3782345), (10, 3025876), (14, 2161340), (20, 1512938), (28, 1080670), (35, 864536), (40, 756469), (53, 570920), (56, 540335), (70, 432268), (106, 285460), (140, 216134), (212, 142730), (265, 114184), (280, 108067), (371, 81560), (424, 71365), (530, 57092), (742, 40780), (1060, 28546), (1484, 20390), (1855, 16312), (2039, 14840), (2120, 14273), (2968, 10195), (3710, 8156), (4078, 7420)]