123858090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80953}}^1$

素因数の和:80983

約数の個数: 48

約数和(自身を含む): 340978248

約数和(自身を除く): 217120158

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 80953, 161906, 242859, 404765, 485718, 728577, 809530, 1214295, 1376201, 1457154, 2428590, 2752402, 3642885, 4128603, 6881005, 7285770, 8257206, 12385809, 13762010, 20643015, 24771618, 41286030, 61929045, 123858090]

約数ペア:

[(1, 123858090), (2, 61929045), (3, 41286030), (5, 24771618), (6, 20643015), (9, 13762010), (10, 12385809), (15, 8257206), (17, 7285770), (18, 6881005), (30, 4128603), (34, 3642885), (45, 2752402), (51, 2428590), (85, 1457154), (90, 1376201), (102, 1214295), (153, 809530), (170, 728577), (255, 485718), (306, 404765), (510, 242859), (765, 161906), (1530, 80953)]