45112500

素因数分解:

$2^2\times 3^2\times 5^5\times {\mathrm{401}}^1$

素因数の和:436

約数の個数: 108

約数和(自身を含む): 142889292

約数和(自身を除く): 97776792

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 401, 450, 500, 625, 750, 802, 900, 1125, 1203, 1250, 1500, 1604, 1875, 2005, 2250, 2406, 2500, 3125, 3609, 3750, 4010, 4500, 4812, 5625, 6015, 6250, 7218, 7500, 8020, 9375, 10025, 11250, 12030, 12500, 14436, 18045, 18750, 20050, 22500, 24060, 28125, 30075, 36090, 37500, 40100, 50125, 56250, 60150, 72180, 90225, 100250, 112500, 120300, 150375, 180450, 200500, 250625, 300750, 360900, 451125, 501250, 601500, 751875, 902250, 1002500, 1253125, 1503750, 1804500, 2255625, 2506250, 3007500, 3759375, 4511250, 5012500, 7518750, 9022500, 11278125, 15037500, 22556250, 45112500]

約数ペア:

[(1, 45112500), (2, 22556250), (3, 15037500), (4, 11278125), (5, 9022500), (6, 7518750), (9, 5012500), (10, 4511250), (12, 3759375), (15, 3007500), (18, 2506250), (20, 2255625), (25, 1804500), (30, 1503750), (36, 1253125), (45, 1002500), (50, 902250), (60, 751875), (75, 601500), (90, 501250), (100, 451125), (125, 360900), (150, 300750), (180, 250625), (225, 200500), (250, 180450), (300, 150375), (375, 120300), (401, 112500), (450, 100250), (500, 90225), (625, 72180), (750, 60150), (802, 56250), (900, 50125), (1125, 40100), (1203, 37500), (1250, 36090), (1500, 30075), (1604, 28125), (1875, 24060), (2005, 22500), (2250, 20050), (2406, 18750), (2500, 18045), (3125, 14436), (3609, 12500), (3750, 12030), (4010, 11250), (4500, 10025), (4812, 9375), (5625, 8020), (6015, 7500), (6250, 7218)]