20180449935

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1\times {\mathrm{10597}}^1$

素因数の和:11128

約数の個数: 48

約数和(自身を含む): 35413428960

約数和(自身を除く): 15232979025

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 419, 505, 909, 1257, 1515, 2095, 3771, 4545, 6285, 10597, 18855, 31791, 42319, 52985, 95373, 126957, 158955, 211595, 380871, 476865, 634785, 1070297, 1904355, 3210891, 4440143, 5351485, 9632673, 13320429, 16054455, 22200715, 39961287, 48163365, 66602145, 199806435, 448454443, 1345363329, 2242272215, 4036089987, 6726816645, 20180449935]

約数ペア:

[(1, 20180449935), (3, 6726816645), (5, 4036089987), (9, 2242272215), (15, 1345363329), (45, 448454443), (101, 199806435), (303, 66602145), (419, 48163365), (505, 39961287), (909, 22200715), (1257, 16054455), (1515, 13320429), (2095, 9632673), (3771, 5351485), (4545, 4440143), (6285, 3210891), (10597, 1904355), (18855, 1070297), (31791, 634785), (42319, 476865), (52985, 380871), (95373, 211595), (126957, 158955)]