2019510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1181}}^1$

素因数の和:1213

約数の個数: 48

約数和(自身を含む): 5531760

約数和(自身を除く): 3512250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1181, 1710, 2362, 3543, 5905, 7086, 10629, 11810, 17715, 21258, 22439, 35430, 44878, 53145, 67317, 106290, 112195, 134634, 201951, 224390, 336585, 403902, 673170, 1009755, 2019510]

約数ペア:

[(1, 2019510), (2, 1009755), (3, 673170), (5, 403902), (6, 336585), (9, 224390), (10, 201951), (15, 134634), (18, 112195), (19, 106290), (30, 67317), (38, 53145), (45, 44878), (57, 35430), (90, 22439), (95, 21258), (114, 17715), (171, 11810), (190, 10629), (285, 7086), (342, 5905), (570, 3543), (855, 2362), (1181, 1710)]