30958380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{587}}^1$

素因数の和:895

約数の個数: 72

約数和(自身を含む): 94388112

約数和(自身を除く): 63429732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 293, 586, 587, 879, 1172, 1174, 1465, 1758, 1761, 2348, 2637, 2930, 2935, 3516, 3522, 4395, 5274, 5283, 5860, 5870, 7044, 8790, 8805, 10548, 10566, 11740, 13185, 17580, 17610, 21132, 26370, 26415, 35220, 52740, 52830, 105660, 171991, 343982, 515973, 687964, 859955, 1031946, 1547919, 1719910, 2063892, 2579865, 3095838, 3439820, 5159730, 6191676, 7739595, 10319460, 15479190, 30958380]

約数ペア:

[(1, 30958380), (2, 15479190), (3, 10319460), (4, 7739595), (5, 6191676), (6, 5159730), (9, 3439820), (10, 3095838), (12, 2579865), (15, 2063892), (18, 1719910), (20, 1547919), (30, 1031946), (36, 859955), (45, 687964), (60, 515973), (90, 343982), (180, 171991), (293, 105660), (586, 52830), (587, 52740), (879, 35220), (1172, 26415), (1174, 26370), (1465, 21132), (1758, 17610), (1761, 17580), (2348, 13185), (2637, 11740), (2930, 10566), (2935, 10548), (3516, 8805), (3522, 8790), (4395, 7044), (5274, 5870), (5283, 5860)]