1405273980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2129203}}^1$

素因数の和:2129226

約数の個数: 48

約数和(自身を含む): 4292475264

約数和(自身を除く): 2887201284

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 2129203, 4258406, 6387609, 8516812, 10646015, 12775218, 21292030, 23421233, 25550436, 31938045, 42584060, 46842466, 63876090, 70263699, 93684932, 117106165, 127752180, 140527398, 234212330, 281054796, 351318495, 468424660, 702636990, 1405273980]

約数ペア:

[(1, 1405273980), (2, 702636990), (3, 468424660), (4, 351318495), (5, 281054796), (6, 234212330), (10, 140527398), (11, 127752180), (12, 117106165), (15, 93684932), (20, 70263699), (22, 63876090), (30, 46842466), (33, 42584060), (44, 31938045), (55, 25550436), (60, 23421233), (66, 21292030), (110, 12775218), (132, 10646015), (165, 8516812), (220, 6387609), (330, 4258406), (660, 2129203)]