420537660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{114901}}^1$

素因数の和:114974

約数の個数: 48

約数和(自身を含む): 1196819232

約数和(自身を除く): 776281572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 114901, 229802, 344703, 459604, 574505, 689406, 1149010, 1378812, 1723515, 2298020, 3447030, 6894060, 7008961, 14017922, 21026883, 28035844, 35044805, 42053766, 70089610, 84107532, 105134415, 140179220, 210268830, 420537660]

約数ペア:

[(1, 420537660), (2, 210268830), (3, 140179220), (4, 105134415), (5, 84107532), (6, 70089610), (10, 42053766), (12, 35044805), (15, 28035844), (20, 21026883), (30, 14017922), (60, 7008961), (61, 6894060), (122, 3447030), (183, 2298020), (244, 1723515), (305, 1378812), (366, 1149010), (610, 689406), (732, 574505), (915, 459604), (1220, 344703), (1830, 229802), (3660, 114901)]