128195430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{388471}}^1$

素因数の和:388492

約数の個数: 32

約数和(自身を含む): 335639808

約数和(自身を除く): 207444378

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 388471, 776942, 1165413, 1942355, 2330826, 3884710, 4273181, 5827065, 8546362, 11654130, 12819543, 21365905, 25639086, 42731810, 64097715, 128195430]

約数ペア:

[(1, 128195430), (2, 64097715), (3, 42731810), (5, 25639086), (6, 21365905), (10, 12819543), (11, 11654130), (15, 8546362), (22, 5827065), (30, 4273181), (33, 3884710), (55, 2330826), (66, 1942355), (110, 1165413), (165, 776942), (330, 388471)]