30198280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3719}}^1$

素因数の和:3766

約数の個数: 64

約数和(自身を含む): 80352000

約数和(自身を除く): 50153720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 3719, 4060, 7438, 8120, 14876, 18595, 26033, 29752, 37190, 52066, 74380, 104132, 107851, 130165, 148760, 208264, 215702, 260330, 431404, 520660, 539255, 754957, 862808, 1041320, 1078510, 1509914, 2157020, 3019828, 3774785, 4314040, 6039656, 7549570, 15099140, 30198280]

約数ペア:

[(1, 30198280), (2, 15099140), (4, 7549570), (5, 6039656), (7, 4314040), (8, 3774785), (10, 3019828), (14, 2157020), (20, 1509914), (28, 1078510), (29, 1041320), (35, 862808), (40, 754957), (56, 539255), (58, 520660), (70, 431404), (116, 260330), (140, 215702), (145, 208264), (203, 148760), (232, 130165), (280, 107851), (290, 104132), (406, 74380), (580, 52066), (812, 37190), (1015, 29752), (1160, 26033), (1624, 18595), (2030, 14876), (3719, 8120), (4060, 7438)]