15387470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1065

約数の個数: 48

約数和(自身を含む): 33291648

約数和(自身を除く): 17904178

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1013, 1085, 1519, 2026, 2170, 3038, 5065, 7091, 7595, 10130, 14182, 15190, 31403, 35455, 49637, 62806, 70910, 99274, 157015, 219821, 248185, 314030, 439642, 496370, 1099105, 1538747, 2198210, 3077494, 7693735, 15387470]

約数ペア:

[(1, 15387470), (2, 7693735), (5, 3077494), (7, 2198210), (10, 1538747), (14, 1099105), (31, 496370), (35, 439642), (49, 314030), (62, 248185), (70, 219821), (98, 157015), (155, 99274), (217, 70910), (245, 62806), (310, 49637), (434, 35455), (490, 31403), (1013, 15190), (1085, 14182), (1519, 10130), (2026, 7595), (2170, 7091), (3038, 5065)]