156739140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{870773}}^1$

素因数の和:870788

約数の個数: 36

約数和(自身を含む): 475442604

約数和(自身を除く): 318703464

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 870773, 1741546, 2612319, 3483092, 4353865, 5224638, 7836957, 8707730, 10449276, 13061595, 15673914, 17415460, 26123190, 31347828, 39184785, 52246380, 78369570, 156739140]

約数ペア:

[(1, 156739140), (2, 78369570), (3, 52246380), (4, 39184785), (5, 31347828), (6, 26123190), (9, 17415460), (10, 15673914), (12, 13061595), (15, 10449276), (18, 8707730), (20, 7836957), (30, 5224638), (36, 4353865), (45, 3483092), (60, 2612319), (90, 1741546), (180, 870773)]