30358380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38921}}^1$

素因数の和:38946

約数の個数: 48

約数和(自身を含む): 91544544

約数和(自身を除く): 61186164

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, 38921, 77842, 116763, 155684, 194605, 233526, 389210, 467052, 505973, 583815, 778420, 1011946, 1167630, 1517919, 2023892, 2335260, 2529865, 3035838, 5059730, 6071676, 7589595, 10119460, 15179190, 30358380]

約数ペア:

[(1, 30358380), (2, 15179190), (3, 10119460), (4, 7589595), (5, 6071676), (6, 5059730), (10, 3035838), (12, 2529865), (13, 2335260), (15, 2023892), (20, 1517919), (26, 1167630), (30, 1011946), (39, 778420), (52, 583815), (60, 505973), (65, 467052), (78, 389210), (130, 233526), (156, 194605), (195, 155684), (260, 116763), (390, 77842), (780, 38921)]