154488870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2143}}^1$

素因数の和:2251

約数の個数: 80

約数和(自身を含む): 420266880

約数和(自身を除く): 265778010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 89, 90, 135, 162, 178, 267, 270, 405, 445, 534, 801, 810, 890, 1335, 1602, 2143, 2403, 2670, 4005, 4286, 4806, 6429, 7209, 8010, 10715, 12015, 12858, 14418, 19287, 21430, 24030, 32145, 36045, 38574, 57861, 64290, 72090, 96435, 115722, 173583, 190727, 192870, 289305, 347166, 381454, 572181, 578610, 867915, 953635, 1144362, 1716543, 1735830, 1907270, 2860905, 3433086, 5149629, 5721810, 8582715, 10299258, 15448887, 17165430, 25748145, 30897774, 51496290, 77244435, 154488870]

約数ペア:

[(1, 154488870), (2, 77244435), (3, 51496290), (5, 30897774), (6, 25748145), (9, 17165430), (10, 15448887), (15, 10299258), (18, 8582715), (27, 5721810), (30, 5149629), (45, 3433086), (54, 2860905), (81, 1907270), (89, 1735830), (90, 1716543), (135, 1144362), (162, 953635), (178, 867915), (267, 578610), (270, 572181), (405, 381454), (445, 347166), (534, 289305), (801, 192870), (810, 190727), (890, 173583), (1335, 115722), (1602, 96435), (2143, 72090), (2403, 64290), (2670, 57861), (4005, 38574), (4286, 36045), (4806, 32145), (6429, 24030), (7209, 21430), (8010, 19287), (10715, 14418), (12015, 12858)]