30121572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{659}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 76063680

約数和(自身を除く): 45942108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 293, 586, 659, 879, 1172, 1318, 1758, 1977, 2636, 3516, 3809, 3954, 7618, 7908, 8567, 11427, 15236, 17134, 22854, 25701, 34268, 45708, 51402, 102804, 193087, 386174, 579261, 772348, 1158522, 2317044, 2510131, 5020262, 7530393, 10040524, 15060786, 30121572]

約数ペア:

[(1, 30121572), (2, 15060786), (3, 10040524), (4, 7530393), (6, 5020262), (12, 2510131), (13, 2317044), (26, 1158522), (39, 772348), (52, 579261), (78, 386174), (156, 193087), (293, 102804), (586, 51402), (659, 45708), (879, 34268), (1172, 25701), (1318, 22854), (1758, 17134), (1977, 15236), (2636, 11427), (3516, 8567), (3809, 7908), (3954, 7618)]