13795020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:631

約数の個数: 72

約数和(自身を含む): 42181776

約数和(自身を除く): 28386756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 443, 519, 692, 865, 886, 1038, 1329, 1557, 1730, 1772, 2076, 2215, 2595, 2658, 3114, 3460, 3987, 4430, 5190, 5316, 6228, 6645, 7785, 7974, 8860, 10380, 13290, 15570, 15948, 19935, 26580, 31140, 39870, 76639, 79740, 153278, 229917, 306556, 383195, 459834, 689751, 766390, 919668, 1149585, 1379502, 1532780, 2299170, 2759004, 3448755, 4598340, 6897510, 13795020]

約数ペア:

[(1, 13795020), (2, 6897510), (3, 4598340), (4, 3448755), (5, 2759004), (6, 2299170), (9, 1532780), (10, 1379502), (12, 1149585), (15, 919668), (18, 766390), (20, 689751), (30, 459834), (36, 383195), (45, 306556), (60, 229917), (90, 153278), (173, 79740), (180, 76639), (346, 39870), (443, 31140), (519, 26580), (692, 19935), (865, 15948), (886, 15570), (1038, 13290), (1329, 10380), (1557, 8860), (1730, 7974), (1772, 7785), (2076, 6645), (2215, 6228), (2595, 5316), (2658, 5190), (3114, 4430), (3460, 3987)]