30791358

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{727}}^1$

素因数の和:929

約数の個数: 48

約数和(自身を含む): 72342816

約数和(自身を除く): 41551458

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 181, 234, 362, 543, 727, 1086, 1454, 1629, 2181, 2353, 3258, 4362, 4706, 6543, 7059, 9451, 13086, 14118, 18902, 21177, 28353, 42354, 56706, 85059, 131587, 170118, 263174, 394761, 789522, 1184283, 1710631, 2368566, 3421262, 5131893, 10263786, 15395679, 30791358]

約数ペア:

[(1, 30791358), (2, 15395679), (3, 10263786), (6, 5131893), (9, 3421262), (13, 2368566), (18, 1710631), (26, 1184283), (39, 789522), (78, 394761), (117, 263174), (181, 170118), (234, 131587), (362, 85059), (543, 56706), (727, 42354), (1086, 28353), (1454, 21177), (1629, 18902), (2181, 14118), (2353, 13086), (3258, 9451), (4362, 7059), (4706, 6543)]