13091280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{54547}}^1$

素因数の和:54563

約数の個数: 40

約数和(自身を含む): 40583712

約数和(自身を除く): 27492432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 54547, 109094, 163641, 218188, 272735, 327282, 436376, 545470, 654564, 818205, 872752, 1090940, 1309128, 1636410, 2181880, 2618256, 3272820, 4363760, 6545640, 13091280]

約数ペア:

[(1, 13091280), (2, 6545640), (3, 4363760), (4, 3272820), (5, 2618256), (6, 2181880), (8, 1636410), (10, 1309128), (12, 1090940), (15, 872752), (16, 818205), (20, 654564), (24, 545470), (30, 436376), (40, 327282), (48, 272735), (60, 218188), (80, 163641), (120, 109094), (240, 54547)]