48492780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{115459}}^1$

素因数の和:115478

約数の個数: 48

約数和(自身を含む): 155178240

約数和(自身を除く): 106685460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 115459, 230918, 346377, 461836, 577295, 692754, 808213, 1154590, 1385508, 1616426, 1731885, 2309180, 2424639, 3232852, 3463770, 4041065, 4849278, 6927540, 8082130, 9698556, 12123195, 16164260, 24246390, 48492780]

約数ペア:

[(1, 48492780), (2, 24246390), (3, 16164260), (4, 12123195), (5, 9698556), (6, 8082130), (7, 6927540), (10, 4849278), (12, 4041065), (14, 3463770), (15, 3232852), (20, 2424639), (21, 2309180), (28, 1731885), (30, 1616426), (35, 1385508), (42, 1154590), (60, 808213), (70, 692754), (84, 577295), (105, 461836), (140, 346377), (210, 230918), (420, 115459)]