634373220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{813299}}^1$

素因数の和:813324

約数の個数: 48

約数和(自身を含む): 1912881600

約数和(自身を除く): 1278508380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 813299, 1626598, 2439897, 3253196, 4066495, 4879794, 8132990, 9759588, 10572887, 12199485, 16265980, 21145774, 24398970, 31718661, 42291548, 48797940, 52864435, 63437322, 105728870, 126874644, 158593305, 211457740, 317186610, 634373220]

約数ペア:

[(1, 634373220), (2, 317186610), (3, 211457740), (4, 158593305), (5, 126874644), (6, 105728870), (10, 63437322), (12, 52864435), (13, 48797940), (15, 42291548), (20, 31718661), (26, 24398970), (30, 21145774), (39, 16265980), (52, 12199485), (60, 10572887), (65, 9759588), (78, 8132990), (130, 4879794), (156, 4066495), (195, 3253196), (260, 2439897), (390, 1626598), (780, 813299)]