1920870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{3049}}^1$

素因数の和:3069

約数の個数: 48

約数和(自身を含む): 5709600

約数和(自身を除く): 3788730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 3049, 6098, 9147, 15245, 18294, 21343, 27441, 30490, 42686, 45735, 54882, 64029, 91470, 106715, 128058, 137205, 192087, 213430, 274410, 320145, 384174, 640290, 960435, 1920870]

約数ペア:

[(1, 1920870), (2, 960435), (3, 640290), (5, 384174), (6, 320145), (7, 274410), (9, 213430), (10, 192087), (14, 137205), (15, 128058), (18, 106715), (21, 91470), (30, 64029), (35, 54882), (42, 45735), (45, 42686), (63, 30490), (70, 27441), (90, 21343), (105, 18294), (126, 15245), (210, 9147), (315, 6098), (630, 3049)]