242479620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{9041}}^1$

素因数の和:9205

約数の個数: 72

約数和(自身を含む): 740539800

約数和(自身を除く): 498060180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2980, 4470, 5364, 6705, 8940, 9041, 13410, 18082, 26820, 27123, 36164, 45205, 54246, 81369, 90410, 108492, 135615, 162738, 180820, 271230, 325476, 406845, 542460, 813690, 1347109, 1627380, 2694218, 4041327, 5388436, 6735545, 8082654, 12123981, 13471090, 16165308, 20206635, 24247962, 26942180, 40413270, 48495924, 60619905, 80826540, 121239810, 242479620]

約数ペア:

[(1, 242479620), (2, 121239810), (3, 80826540), (4, 60619905), (5, 48495924), (6, 40413270), (9, 26942180), (10, 24247962), (12, 20206635), (15, 16165308), (18, 13471090), (20, 12123981), (30, 8082654), (36, 6735545), (45, 5388436), (60, 4041327), (90, 2694218), (149, 1627380), (180, 1347109), (298, 813690), (447, 542460), (596, 406845), (745, 325476), (894, 271230), (1341, 180820), (1490, 162738), (1788, 135615), (2235, 108492), (2682, 90410), (2980, 81369), (4470, 54246), (5364, 45205), (6705, 36164), (8940, 27123), (9041, 26820), (13410, 18082)]