397788390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1847}}^1\times {\mathrm{2393}}^1$

素因数の和:4253

約数の個数: 48

約数和(自身を含む): 1035242208

約数和(自身を除く): 637453818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1847, 2393, 3694, 4786, 5541, 7179, 9235, 11082, 11965, 14358, 16623, 18470, 21537, 23930, 27705, 33246, 35895, 43074, 55410, 71790, 83115, 107685, 166230, 215370, 4419871, 8839742, 13259613, 22099355, 26519226, 39778839, 44198710, 66298065, 79557678, 132596130, 198894195, 397788390]

約数ペア:

[(1, 397788390), (2, 198894195), (3, 132596130), (5, 79557678), (6, 66298065), (9, 44198710), (10, 39778839), (15, 26519226), (18, 22099355), (30, 13259613), (45, 8839742), (90, 4419871), (1847, 215370), (2393, 166230), (3694, 107685), (4786, 83115), (5541, 71790), (7179, 55410), (9235, 43074), (11082, 35895), (11965, 33246), (14358, 27705), (16623, 23930), (18470, 21537)]