2148030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{823}}^1$

素因数の和:865

約数の個数: 48

約数和(自身を含む): 5784480

約数和(自身を除く): 3636450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 823, 870, 1305, 1646, 2469, 2610, 4115, 4938, 7407, 8230, 12345, 14814, 23867, 24690, 37035, 47734, 71601, 74070, 119335, 143202, 214803, 238670, 358005, 429606, 716010, 1074015, 2148030]

約数ペア:

[(1, 2148030), (2, 1074015), (3, 716010), (5, 429606), (6, 358005), (9, 238670), (10, 214803), (15, 143202), (18, 119335), (29, 74070), (30, 71601), (45, 47734), (58, 37035), (87, 24690), (90, 23867), (145, 14814), (174, 12345), (261, 8230), (290, 7407), (435, 4938), (522, 4115), (823, 2610), (870, 2469), (1305, 1646)]