54586620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1451}}^1$

素因数の和:1496

約数の個数: 144

約数和(自身を含む): 190270080

約数和(自身を除く): 135683460

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, 1451, 1710, 1881, 1980, 2090, 2508, 2902, 3135, 3420, 3762, 4180, 4353, 5804, 6270, 7255, 7524, 8706, 9405, 12540, 13059, 14510, 15961, 17412, 18810, 21765, 26118, 27569, 29020, 31922, 37620, 43530, 47883, 52236, 55138, 63844, 65295, 79805, 82707, 87060, 95766, 110276, 130590, 137845, 143649, 159610, 165414, 191532, 239415, 248121, 261180, 275690, 287298, 303259, 319220, 330828, 413535, 478830, 496242, 551380, 574596, 606518, 718245, 827070, 909777, 957660, 992484, 1213036, 1240605, 1436490, 1516295, 1654140, 1819554, 2481210, 2729331, 2872980, 3032590, 3639108, 4548885, 4962420, 5458662, 6065180, 9097770, 10917324, 13646655, 18195540, 27293310, 54586620]

約数ペア:

[(1, 54586620), (2, 27293310), (3, 18195540), (4, 13646655), (5, 10917324), (6, 9097770), (9, 6065180), (10, 5458662), (11, 4962420), (12, 4548885), (15, 3639108), (18, 3032590), (19, 2872980), (20, 2729331), (22, 2481210), (30, 1819554), (33, 1654140), (36, 1516295), (38, 1436490), (44, 1240605), (45, 1213036), (55, 992484), (57, 957660), (60, 909777), (66, 827070), (76, 718245), (90, 606518), (95, 574596), (99, 551380), (110, 496242), (114, 478830), (132, 413535), (165, 330828), (171, 319220), (180, 303259), (190, 287298), (198, 275690), (209, 261180), (220, 248121), (228, 239415), (285, 191532), (330, 165414), (342, 159610), (380, 143649), (396, 137845), (418, 130590), (495, 110276), (570, 95766), (627, 87060), (660, 82707), (684, 79805), (836, 65295), (855, 63844), (990, 55138), (1045, 52236), (1140, 47883), (1254, 43530), (1451, 37620), (1710, 31922), (1881, 29020), (1980, 27569), (2090, 26118), (2508, 21765), (2902, 18810), (3135, 17412), (3420, 15961), (3762, 14510), (4180, 13059), (4353, 12540), (5804, 9405), (6270, 8706), (7255, 7524)]