1291381740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{34327}}^1$

素因数の和:34372

約数の個数: 144

約数和(自身を含む): 4498341120

約数和(自身を除く): 3206959380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1881, 1980, 2090, 2508, 3135, 3420, 3762, 4180, 6270, 7524, 9405, 12540, 18810, 34327, 37620, 68654, 102981, 137308, 171635, 205962, 308943, 343270, 377597, 411924, 514905, 617886, 652213, 686540, 755194, 1029810, 1132791, 1235772, 1304426, 1510388, 1544715, 1887985, 1956639, 2059620, 2265582, 2608852, 3089430, 3261065, 3398373, 3775970, 3913278, 4531164, 5663955, 5869917, 6178860, 6522130, 6796746, 7174343, 7551940, 7826556, 9783195, 11327910, 11739834, 13044260, 13593492, 14348686, 16991865, 19566390, 21523029, 22655820, 23479668, 28697372, 29349585, 33983730, 35871715, 39132780, 43046058, 58699170, 64569087, 67967460, 71743430, 86092116, 107615145, 117398340, 129138174, 143486860, 215230290, 258276348, 322845435, 430460580, 645690870, 1291381740]

約数ペア:

[(1, 1291381740), (2, 645690870), (3, 430460580), (4, 322845435), (5, 258276348), (6, 215230290), (9, 143486860), (10, 129138174), (11, 117398340), (12, 107615145), (15, 86092116), (18, 71743430), (19, 67967460), (20, 64569087), (22, 58699170), (30, 43046058), (33, 39132780), (36, 35871715), (38, 33983730), (44, 29349585), (45, 28697372), (55, 23479668), (57, 22655820), (60, 21523029), (66, 19566390), (76, 16991865), (90, 14348686), (95, 13593492), (99, 13044260), (110, 11739834), (114, 11327910), (132, 9783195), (165, 7826556), (171, 7551940), (180, 7174343), (190, 6796746), (198, 6522130), (209, 6178860), (220, 5869917), (228, 5663955), (285, 4531164), (330, 3913278), (342, 3775970), (380, 3398373), (396, 3261065), (418, 3089430), (495, 2608852), (570, 2265582), (627, 2059620), (660, 1956639), (684, 1887985), (836, 1544715), (855, 1510388), (990, 1304426), (1045, 1235772), (1140, 1132791), (1254, 1029810), (1710, 755194), (1881, 686540), (1980, 652213), (2090, 617886), (2508, 514905), (3135, 411924), (3420, 377597), (3762, 343270), (4180, 308943), (6270, 205962), (7524, 171635), (9405, 137308), (12540, 102981), (18810, 68654), (34327, 37620)]