281288430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{761}}^1$

素因数の和:851

約数の個数: 96

約数和(自身を含む): 771936480

約数和(自身を除く): 490648050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 555, 666, 761, 999, 1110, 1369, 1522, 1665, 1998, 2283, 2738, 3330, 3805, 4107, 4566, 4995, 6845, 6849, 7610, 8214, 9990, 11415, 12321, 13690, 13698, 20535, 20547, 22830, 24642, 28157, 34245, 36963, 41070, 41094, 56314, 61605, 68490, 73926, 84471, 102735, 123210, 140785, 168942, 184815, 205470, 253413, 281570, 369630, 422355, 506826, 760239, 844710, 1041809, 1267065, 1520478, 2083618, 2534130, 3125427, 3801195, 5209045, 6250854, 7602390, 9376281, 10418090, 15627135, 18752562, 28128843, 31254270, 46881405, 56257686, 93762810, 140644215, 281288430]

約数ペア:

[(1, 281288430), (2, 140644215), (3, 93762810), (5, 56257686), (6, 46881405), (9, 31254270), (10, 28128843), (15, 18752562), (18, 15627135), (27, 10418090), (30, 9376281), (37, 7602390), (45, 6250854), (54, 5209045), (74, 3801195), (90, 3125427), (111, 2534130), (135, 2083618), (185, 1520478), (222, 1267065), (270, 1041809), (333, 844710), (370, 760239), (555, 506826), (666, 422355), (761, 369630), (999, 281570), (1110, 253413), (1369, 205470), (1522, 184815), (1665, 168942), (1998, 140785), (2283, 123210), (2738, 102735), (3330, 84471), (3805, 73926), (4107, 68490), (4566, 61605), (4995, 56314), (6845, 41094), (6849, 41070), (7610, 36963), (8214, 34245), (9990, 28157), (11415, 24642), (12321, 22830), (13690, 20547), (13698, 20535)]