2390700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:643

約数の個数: 72

約数和(自身を含む): 7461328

約数和(自身を除く): 5070628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 613, 650, 780, 975, 1226, 1300, 1839, 1950, 2452, 3065, 3678, 3900, 6130, 7356, 7969, 9195, 12260, 15325, 15938, 18390, 23907, 30650, 31876, 36780, 39845, 45975, 47814, 61300, 79690, 91950, 95628, 119535, 159380, 183900, 199225, 239070, 398450, 478140, 597675, 796900, 1195350, 2390700]

約数ペア:

[(1, 2390700), (2, 1195350), (3, 796900), (4, 597675), (5, 478140), (6, 398450), (10, 239070), (12, 199225), (13, 183900), (15, 159380), (20, 119535), (25, 95628), (26, 91950), (30, 79690), (39, 61300), (50, 47814), (52, 45975), (60, 39845), (65, 36780), (75, 31876), (78, 30650), (100, 23907), (130, 18390), (150, 15938), (156, 15325), (195, 12260), (260, 9195), (300, 7969), (325, 7356), (390, 6130), (613, 3900), (650, 3678), (780, 3065), (975, 2452), (1226, 1950), (1300, 1839)]