1536390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 4097808

約数和(自身を除く): 2561418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 397, 430, 645, 774, 794, 1191, 1290, 1935, 1985, 2382, 3573, 3870, 3970, 5955, 7146, 11910, 17071, 17865, 34142, 35730, 51213, 85355, 102426, 153639, 170710, 256065, 307278, 512130, 768195, 1536390]

約数ペア:

[(1, 1536390), (2, 768195), (3, 512130), (5, 307278), (6, 256065), (9, 170710), (10, 153639), (15, 102426), (18, 85355), (30, 51213), (43, 35730), (45, 34142), (86, 17865), (90, 17071), (129, 11910), (215, 7146), (258, 5955), (387, 3970), (397, 3870), (430, 3573), (645, 2382), (774, 1985), (794, 1935), (1191, 1290)]