216213420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{11587}}^1$

素因数の和:11910

約数の個数: 48

約数和(自身を含む): 607396608

約数和(自身を除く): 391183188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1244, 1555, 1866, 3110, 3732, 4665, 6220, 9330, 11587, 18660, 23174, 34761, 46348, 57935, 69522, 115870, 139044, 173805, 231740, 347610, 695220, 3603557, 7207114, 10810671, 14414228, 18017785, 21621342, 36035570, 43242684, 54053355, 72071140, 108106710, 216213420]

約数ペア:

[(1, 216213420), (2, 108106710), (3, 72071140), (4, 54053355), (5, 43242684), (6, 36035570), (10, 21621342), (12, 18017785), (15, 14414228), (20, 10810671), (30, 7207114), (60, 3603557), (311, 695220), (622, 347610), (933, 231740), (1244, 173805), (1555, 139044), (1866, 115870), (3110, 69522), (3732, 57935), (4665, 46348), (6220, 34761), (9330, 23174), (11587, 18660)]