30278460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2917}}^1$

素因数の和:3102

約数の個数: 48

約数和(自身を含む): 85298976

約数和(自身を除く): 55020516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 2076, 2595, 2917, 3460, 5190, 5834, 8751, 10380, 11668, 14585, 17502, 29170, 35004, 43755, 58340, 87510, 175020, 504641, 1009282, 1513923, 2018564, 2523205, 3027846, 5046410, 6055692, 7569615, 10092820, 15139230, 30278460]

約数ペア:

[(1, 30278460), (2, 15139230), (3, 10092820), (4, 7569615), (5, 6055692), (6, 5046410), (10, 3027846), (12, 2523205), (15, 2018564), (20, 1513923), (30, 1009282), (60, 504641), (173, 175020), (346, 87510), (519, 58340), (692, 43755), (865, 35004), (1038, 29170), (1730, 17502), (2076, 14585), (2595, 11668), (2917, 10380), (3460, 8751), (5190, 5834)]