78681870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21323}}^1$

素因数の和:21377

約数の個数: 48

約数和(自身を含む): 209572272

約数和(自身を除く): 130890402

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 21323, 42646, 63969, 106615, 127938, 191907, 213230, 319845, 383814, 639690, 874243, 959535, 1748486, 1919070, 2622729, 4371215, 5245458, 7868187, 8742430, 13113645, 15736374, 26227290, 39340935, 78681870]

約数ペア:

[(1, 78681870), (2, 39340935), (3, 26227290), (5, 15736374), (6, 13113645), (9, 8742430), (10, 7868187), (15, 5245458), (18, 4371215), (30, 2622729), (41, 1919070), (45, 1748486), (82, 959535), (90, 874243), (123, 639690), (205, 383814), (246, 319845), (369, 213230), (410, 191907), (615, 127938), (738, 106615), (1230, 63969), (1845, 42646), (3690, 21323)]