1520292978

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{7523}}^1$

素因数の和:7743

約数の個数: 48

約数和(自身を含む): 3356907840

約数和(自身を除く): 1836614862

約数列:

[1, 2, 3, 6, 9, 18, 103, 109, 206, 218, 309, 327, 618, 654, 927, 981, 1854, 1962, 7523, 11227, 15046, 22454, 22569, 33681, 45138, 67362, 67707, 101043, 135414, 202086, 774869, 820007, 1549738, 1640014, 2324607, 2460021, 4649214, 4920042, 6973821, 7380063, 13947642, 14760126, 84460721, 168921442, 253382163, 506764326, 760146489, 1520292978]

約数ペア:

[(1, 1520292978), (2, 760146489), (3, 506764326), (6, 253382163), (9, 168921442), (18, 84460721), (103, 14760126), (109, 13947642), (206, 7380063), (218, 6973821), (309, 4920042), (327, 4649214), (618, 2460021), (654, 2324607), (927, 1640014), (981, 1549738), (1854, 820007), (1962, 774869), (7523, 202086), (11227, 135414), (15046, 101043), (22454, 67707), (22569, 67362), (33681, 45138)]