156412980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28031}}^1$

素因数の和:28077

約数の個数: 72

約数和(自身を含む): 489775104

約数和(自身を除く): 333362124

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, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 28031, 56062, 84093, 112124, 140155, 168186, 252279, 280310, 336372, 420465, 504558, 560620, 840930, 868961, 1009116, 1261395, 1681860, 1737922, 2522790, 2606883, 3475844, 4344805, 5045580, 5213766, 7820649, 8689610, 10427532, 13034415, 15641298, 17379220, 26068830, 31282596, 39103245, 52137660, 78206490, 156412980]

約数ペア:

[(1, 156412980), (2, 78206490), (3, 52137660), (4, 39103245), (5, 31282596), (6, 26068830), (9, 17379220), (10, 15641298), (12, 13034415), (15, 10427532), (18, 8689610), (20, 7820649), (30, 5213766), (31, 5045580), (36, 4344805), (45, 3475844), (60, 2606883), (62, 2522790), (90, 1737922), (93, 1681860), (124, 1261395), (155, 1009116), (180, 868961), (186, 840930), (279, 560620), (310, 504558), (372, 420465), (465, 336372), (558, 280310), (620, 252279), (930, 168186), (1116, 140155), (1395, 112124), (1860, 84093), (2790, 56062), (5580, 28031)]