281330832060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{3209341}}^1$

素因数の和:3209843

約数の個数: 72

約数和(自身を含む): 855122757216

約数和(自身を除く): 573791925156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 487, 974, 1461, 1948, 2435, 2922, 4383, 4870, 5844, 7305, 8766, 9740, 14610, 17532, 21915, 29220, 43830, 87660, 3209341, 6418682, 9628023, 12837364, 16046705, 19256046, 28884069, 32093410, 38512092, 48140115, 57768138, 64186820, 96280230, 115536276, 144420345, 192560460, 288840690, 577681380, 1562949067, 3125898134, 4688847201, 6251796268, 7814745335, 9377694402, 14066541603, 15629490670, 18755388804, 23444236005, 28133083206, 31258981340, 46888472010, 56266166412, 70332708015, 93776944020, 140665416030, 281330832060]

約数ペア:

[(1, 281330832060), (2, 140665416030), (3, 93776944020), (4, 70332708015), (5, 56266166412), (6, 46888472010), (9, 31258981340), (10, 28133083206), (12, 23444236005), (15, 18755388804), (18, 15629490670), (20, 14066541603), (30, 9377694402), (36, 7814745335), (45, 6251796268), (60, 4688847201), (90, 3125898134), (180, 1562949067), (487, 577681380), (974, 288840690), (1461, 192560460), (1948, 144420345), (2435, 115536276), (2922, 96280230), (4383, 64186820), (4870, 57768138), (5844, 48140115), (7305, 38512092), (8766, 32093410), (9740, 28884069), (14610, 19256046), (17532, 16046705), (21915, 12837364), (29220, 9628023), (43830, 6418682), (87660, 3209341)]