121790370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{312283}}^1$

素因数の和:312306

約数の個数: 32

約数和(自身を含む): 314782272

約数和(自身を除く): 192991902

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 312283, 624566, 936849, 1561415, 1873698, 3122830, 4059679, 4684245, 8119358, 9368490, 12179037, 20298395, 24358074, 40596790, 60895185, 121790370]

約数ペア:

[(1, 121790370), (2, 60895185), (3, 40596790), (5, 24358074), (6, 20298395), (10, 12179037), (13, 9368490), (15, 8119358), (26, 4684245), (30, 4059679), (39, 3122830), (65, 1873698), (78, 1561415), (130, 936849), (195, 624566), (390, 312283)]