2220290460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{4889}}^1$

素因数の和:4965

約数の個数: 144

約数和(自身を含む): 7155439200

約数和(自身を除く): 4935148740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 841, 870, 1044, 1305, 1566, 1682, 1740, 2523, 2610, 3132, 3364, 3915, 4205, 4889, 5046, 5220, 7569, 7830, 8410, 9778, 10092, 12615, 14667, 15138, 15660, 16820, 19556, 22707, 24445, 25230, 29334, 30276, 37845, 44001, 45414, 48890, 50460, 58668, 73335, 75690, 88002, 90828, 97780, 113535, 132003, 141781, 146670, 151380, 176004, 220005, 227070, 264006, 283562, 293340, 425343, 440010, 454140, 528012, 567124, 660015, 708905, 850686, 880020, 1276029, 1320030, 1417810, 1701372, 2126715, 2552058, 2640060, 2835620, 3828087, 4111649, 4253430, 5104116, 6380145, 7656174, 8223298, 8506860, 12334947, 12760290, 15312348, 16446596, 19140435, 20558245, 24669894, 25520580, 37004841, 38280870, 41116490, 49339788, 61674735, 74009682, 76561740, 82232980, 111014523, 123349470, 148019364, 185024205, 222029046, 246698940, 370048410, 444058092, 555072615, 740096820, 1110145230, 2220290460]

約数ペア:

[(1, 2220290460), (2, 1110145230), (3, 740096820), (4, 555072615), (5, 444058092), (6, 370048410), (9, 246698940), (10, 222029046), (12, 185024205), (15, 148019364), (18, 123349470), (20, 111014523), (27, 82232980), (29, 76561740), (30, 74009682), (36, 61674735), (45, 49339788), (54, 41116490), (58, 38280870), (60, 37004841), (87, 25520580), (90, 24669894), (108, 20558245), (116, 19140435), (135, 16446596), (145, 15312348), (174, 12760290), (180, 12334947), (261, 8506860), (270, 8223298), (290, 7656174), (348, 6380145), (435, 5104116), (522, 4253430), (540, 4111649), (580, 3828087), (783, 2835620), (841, 2640060), (870, 2552058), (1044, 2126715), (1305, 1701372), (1566, 1417810), (1682, 1320030), (1740, 1276029), (2523, 880020), (2610, 850686), (3132, 708905), (3364, 660015), (3915, 567124), (4205, 528012), (4889, 454140), (5046, 440010), (5220, 425343), (7569, 293340), (7830, 283562), (8410, 264006), (9778, 227070), (10092, 220005), (12615, 176004), (14667, 151380), (15138, 146670), (15660, 141781), (16820, 132003), (19556, 113535), (22707, 97780), (24445, 90828), (25230, 88002), (29334, 75690), (30276, 73335), (37845, 58668), (44001, 50460), (45414, 48890)]