30741956

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 64253952

約数和(自身を除く): 33511996

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 107, 124, 214, 217, 331, 428, 434, 662, 749, 868, 1324, 1498, 2317, 2996, 3317, 4634, 6634, 9268, 10261, 13268, 20522, 23219, 35417, 41044, 46438, 70834, 71827, 92876, 141668, 143654, 247919, 287308, 495838, 991676, 1097927, 2195854, 4391708, 7685489, 15370978, 30741956]

約数ペア:

[(1, 30741956), (2, 15370978), (4, 7685489), (7, 4391708), (14, 2195854), (28, 1097927), (31, 991676), (62, 495838), (107, 287308), (124, 247919), (214, 143654), (217, 141668), (331, 92876), (428, 71827), (434, 70834), (662, 46438), (749, 41044), (868, 35417), (1324, 23219), (1498, 20522), (2317, 13268), (2996, 10261), (3317, 9268), (4634, 6634)]