81265020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{7829}}^1$

素因数の和:8014

約数の個数: 48

約数和(自身を含む): 228886560

約数和(自身を除く): 147621540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 2076, 2595, 3460, 5190, 7829, 10380, 15658, 23487, 31316, 39145, 46974, 78290, 93948, 117435, 156580, 234870, 469740, 1354417, 2708834, 4063251, 5417668, 6772085, 8126502, 13544170, 16253004, 20316255, 27088340, 40632510, 81265020]

約数ペア:

[(1, 81265020), (2, 40632510), (3, 27088340), (4, 20316255), (5, 16253004), (6, 13544170), (10, 8126502), (12, 6772085), (15, 5417668), (20, 4063251), (30, 2708834), (60, 1354417), (173, 469740), (346, 234870), (519, 156580), (692, 117435), (865, 93948), (1038, 78290), (1730, 46974), (2076, 39145), (2595, 31316), (3460, 23487), (5190, 15658), (7829, 10380)]