138576420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{757}}^1$

素因数の和:891

約数の個数: 120

約数和(自身を含む): 439145784

約数和(自身を除く): 300569364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 113, 135, 162, 180, 226, 270, 324, 339, 405, 452, 540, 565, 678, 757, 810, 1017, 1130, 1356, 1514, 1620, 1695, 2034, 2260, 2271, 3028, 3051, 3390, 3785, 4068, 4542, 5085, 6102, 6780, 6813, 7570, 9084, 9153, 10170, 11355, 12204, 13626, 15140, 15255, 18306, 20340, 20439, 22710, 27252, 30510, 34065, 36612, 40878, 45420, 45765, 61020, 61317, 68130, 81756, 85541, 91530, 102195, 122634, 136260, 171082, 183060, 204390, 245268, 256623, 306585, 342164, 408780, 427705, 513246, 613170, 769869, 855410, 1026492, 1226340, 1283115, 1539738, 1710820, 2309607, 2566230, 3079476, 3849345, 4619214, 5132460, 6928821, 7698690, 9238428, 11548035, 13857642, 15397380, 23096070, 27715284, 34644105, 46192140, 69288210, 138576420]

約数ペア:

[(1, 138576420), (2, 69288210), (3, 46192140), (4, 34644105), (5, 27715284), (6, 23096070), (9, 15397380), (10, 13857642), (12, 11548035), (15, 9238428), (18, 7698690), (20, 6928821), (27, 5132460), (30, 4619214), (36, 3849345), (45, 3079476), (54, 2566230), (60, 2309607), (81, 1710820), (90, 1539738), (108, 1283115), (113, 1226340), (135, 1026492), (162, 855410), (180, 769869), (226, 613170), (270, 513246), (324, 427705), (339, 408780), (405, 342164), (452, 306585), (540, 256623), (565, 245268), (678, 204390), (757, 183060), (810, 171082), (1017, 136260), (1130, 122634), (1356, 102195), (1514, 91530), (1620, 85541), (1695, 81756), (2034, 68130), (2260, 61317), (2271, 61020), (3028, 45765), (3051, 45420), (3390, 40878), (3785, 36612), (4068, 34065), (4542, 30510), (5085, 27252), (6102, 22710), (6780, 20439), (6813, 20340), (7570, 18306), (9084, 15255), (9153, 15140), (10170, 13626), (11355, 12204)]