30019590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7757}}^1$

素因数の和:7813

約数の個数: 48

約数和(自身を含む): 79876368

約数和(自身を除く): 49856778

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 7757, 15514, 23271, 38785, 46542, 69813, 77570, 116355, 139626, 232710, 333551, 349065, 667102, 698130, 1000653, 1667755, 2001306, 3001959, 3335510, 5003265, 6003918, 10006530, 15009795, 30019590]

約数ペア:

[(1, 30019590), (2, 15009795), (3, 10006530), (5, 6003918), (6, 5003265), (9, 3335510), (10, 3001959), (15, 2001306), (18, 1667755), (30, 1000653), (43, 698130), (45, 667102), (86, 349065), (90, 333551), (129, 232710), (215, 139626), (258, 116355), (387, 77570), (430, 69813), (645, 46542), (774, 38785), (1290, 23271), (1935, 15514), (3870, 7757)]