30859140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39563}}^1$

素因数の和:39588

約数の個数: 48

約数和(自身を含む): 93054528

約数和(自身を除く): 62195388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 39563, 79126, 118689, 158252, 197815, 237378, 395630, 474756, 514319, 593445, 791260, 1028638, 1186890, 1542957, 2057276, 2373780, 2571595, 3085914, 5143190, 6171828, 7714785, 10286380, 15429570, 30859140]

約数ペア:

[(1, 30859140), (2, 15429570), (3, 10286380), (4, 7714785), (5, 6171828), (6, 5143190), (10, 3085914), (12, 2571595), (13, 2373780), (15, 2057276), (20, 1542957), (26, 1186890), (30, 1028638), (39, 791260), (52, 593445), (60, 514319), (65, 474756), (78, 395630), (130, 237378), (156, 197815), (195, 158252), (260, 118689), (390, 79126), (780, 39563)]