1634940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 5136768

約数和(自身を除く): 3501828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 293, 310, 372, 465, 558, 586, 620, 879, 930, 1116, 1172, 1395, 1465, 1758, 1860, 2637, 2790, 2930, 3516, 4395, 5274, 5580, 5860, 8790, 9083, 10548, 13185, 17580, 18166, 26370, 27249, 36332, 45415, 52740, 54498, 81747, 90830, 108996, 136245, 163494, 181660, 272490, 326988, 408735, 544980, 817470, 1634940]

約数ペア:

[(1, 1634940), (2, 817470), (3, 544980), (4, 408735), (5, 326988), (6, 272490), (9, 181660), (10, 163494), (12, 136245), (15, 108996), (18, 90830), (20, 81747), (30, 54498), (31, 52740), (36, 45415), (45, 36332), (60, 27249), (62, 26370), (90, 18166), (93, 17580), (124, 13185), (155, 10548), (180, 9083), (186, 8790), (279, 5860), (293, 5580), (310, 5274), (372, 4395), (465, 3516), (558, 2930), (586, 2790), (620, 2637), (879, 1860), (930, 1758), (1116, 1465), (1172, 1395)]