2405191140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1214743}}^1$

素因数の和:1214769

約数の個数: 72

約数和(自身を含む): 7959002688

約数和(自身を除く): 5553811548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 1214743, 2429486, 3644229, 4858972, 6073715, 7288458, 10932687, 12147430, 13362173, 14576916, 18221145, 21865374, 24294860, 26724346, 36442290, 40086519, 43730748, 53448692, 54663435, 66810865, 72884580, 80173038, 109326870, 120259557, 133621730, 160346076, 200432595, 218653740, 240519114, 267243460, 400865190, 481038228, 601297785, 801730380, 1202595570, 2405191140]

約数ペア:

[(1, 2405191140), (2, 1202595570), (3, 801730380), (4, 601297785), (5, 481038228), (6, 400865190), (9, 267243460), (10, 240519114), (11, 218653740), (12, 200432595), (15, 160346076), (18, 133621730), (20, 120259557), (22, 109326870), (30, 80173038), (33, 72884580), (36, 66810865), (44, 54663435), (45, 53448692), (55, 43730748), (60, 40086519), (66, 36442290), (90, 26724346), (99, 24294860), (110, 21865374), (132, 18221145), (165, 14576916), (180, 13362173), (198, 12147430), (220, 10932687), (330, 7288458), (396, 6073715), (495, 4858972), (660, 3644229), (990, 2429486), (1980, 1214743)]