1903590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1627}}^1$

素因数の和:1653

約数の個数: 48

約数和(自身を含む): 5333328

約数和(自身を除く): 3429738

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 1627, 3254, 4881, 8135, 9762, 14643, 16270, 21151, 24405, 29286, 42302, 48810, 63453, 73215, 105755, 126906, 146430, 190359, 211510, 317265, 380718, 634530, 951795, 1903590]

約数ペア:

[(1, 1903590), (2, 951795), (3, 634530), (5, 380718), (6, 317265), (9, 211510), (10, 190359), (13, 146430), (15, 126906), (18, 105755), (26, 73215), (30, 63453), (39, 48810), (45, 42302), (65, 29286), (78, 24405), (90, 21151), (117, 16270), (130, 14643), (195, 9762), (234, 8135), (390, 4881), (585, 3254), (1170, 1627)]