12838861410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{215381}}^1$

素因数の和:217378

約数の個数: 32

約数和(自身を含む): 30828917952

約数和(自身を除く): 17990056542

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1987, 3974, 5961, 9935, 11922, 19870, 29805, 59610, 215381, 430762, 646143, 1076905, 1292286, 2153810, 3230715, 6461430, 427962047, 855924094, 1283886141, 2139810235, 2567772282, 4279620470, 6419430705, 12838861410]

約数ペア:

[(1, 12838861410), (2, 6419430705), (3, 4279620470), (5, 2567772282), (6, 2139810235), (10, 1283886141), (15, 855924094), (30, 427962047), (1987, 6461430), (3974, 3230715), (5961, 2153810), (9935, 1292286), (11922, 1076905), (19870, 646143), (29805, 430762), (59610, 215381)]