81359100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{30133}}^1$

素因数の和:30156

約数の個数: 72

約数和(自身を含む): 261563120

約数和(自身を除く): 180204020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 30133, 60266, 90399, 120532, 150665, 180798, 271197, 301330, 361596, 451995, 542394, 602660, 753325, 813591, 903990, 1084788, 1355985, 1506650, 1627182, 1807980, 2259975, 2711970, 3013300, 3254364, 4067955, 4519950, 5423940, 6779925, 8135910, 9039900, 13559850, 16271820, 20339775, 27119700, 40679550, 81359100]

約数ペア:

[(1, 81359100), (2, 40679550), (3, 27119700), (4, 20339775), (5, 16271820), (6, 13559850), (9, 9039900), (10, 8135910), (12, 6779925), (15, 5423940), (18, 4519950), (20, 4067955), (25, 3254364), (27, 3013300), (30, 2711970), (36, 2259975), (45, 1807980), (50, 1627182), (54, 1506650), (60, 1355985), (75, 1084788), (90, 903990), (100, 813591), (108, 753325), (135, 602660), (150, 542394), (180, 451995), (225, 361596), (270, 301330), (300, 271197), (450, 180798), (540, 150665), (675, 120532), (900, 90399), (1350, 60266), (2700, 30133)]