180507720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1504231}}^1$

素因数の和:1504245

約数の個数: 32

約数和(自身を含む): 541523520

約数和(自身を除く): 361015800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1504231, 3008462, 4512693, 6016924, 7521155, 9025386, 12033848, 15042310, 18050772, 22563465, 30084620, 36101544, 45126930, 60169240, 90253860, 180507720]

約数ペア:

[(1, 180507720), (2, 90253860), (3, 60169240), (4, 45126930), (5, 36101544), (6, 30084620), (8, 22563465), (10, 18050772), (12, 15042310), (15, 12033848), (20, 9025386), (24, 7521155), (30, 6016924), (40, 4512693), (60, 3008462), (120, 1504231)]