121628130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311867}}^1$

素因数の和:311890

約数の個数: 32

約数和(自身を含む): 314362944

約数和(自身を除く): 192734814

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 311867, 623734, 935601, 1559335, 1871202, 3118670, 4054271, 4678005, 8108542, 9356010, 12162813, 20271355, 24325626, 40542710, 60814065, 121628130]

約数ペア:

[(1, 121628130), (2, 60814065), (3, 40542710), (5, 24325626), (6, 20271355), (10, 12162813), (13, 9356010), (15, 8108542), (26, 4678005), (30, 4054271), (39, 3118670), (65, 1871202), (78, 1559335), (130, 935601), (195, 623734), (390, 311867)]