31366440

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{461}}^1$

素因数の和:494

約数の個数: 192

約数和(自身を含む): 121080960

約数和(自身を除く): 89714520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 461, 486, 504, 540, 567, 630, 648, 756, 810, 840, 922, 945, 972, 1080, 1134, 1215, 1260, 1383, 1512, 1620, 1701, 1844, 1890, 1944, 2268, 2305, 2430, 2520, 2766, 2835, 3227, 3240, 3402, 3688, 3780, 4149, 4536, 4610, 4860, 5532, 5670, 6454, 6804, 6915, 7560, 8298, 8505, 9220, 9681, 9720, 11064, 11340, 12447, 12908, 13608, 13830, 16135, 16596, 17010, 18440, 19362, 20745, 22680, 24894, 25816, 27660, 29043, 32270, 33192, 34020, 37341, 38724, 41490, 48405, 49788, 55320, 58086, 62235, 64540, 68040, 74682, 77448, 82980, 87129, 96810, 99576, 112023, 116172, 124470, 129080, 145215, 149364, 165960, 174258, 186705, 193620, 224046, 232344, 248940, 261387, 290430, 298728, 348516, 373410, 387240, 435645, 448092, 497880, 522774, 560115, 580860, 697032, 746820, 784161, 871290, 896184, 1045548, 1120230, 1161720, 1306935, 1493640, 1568322, 1742580, 2091096, 2240460, 2613870, 3136644, 3485160, 3920805, 4480920, 5227740, 6273288, 7841610, 10455480, 15683220, 31366440]

約数ペア:

[(1, 31366440), (2, 15683220), (3, 10455480), (4, 7841610), (5, 6273288), (6, 5227740), (7, 4480920), (8, 3920805), (9, 3485160), (10, 3136644), (12, 2613870), (14, 2240460), (15, 2091096), (18, 1742580), (20, 1568322), (21, 1493640), (24, 1306935), (27, 1161720), (28, 1120230), (30, 1045548), (35, 896184), (36, 871290), (40, 784161), (42, 746820), (45, 697032), (54, 580860), (56, 560115), (60, 522774), (63, 497880), (70, 448092), (72, 435645), (81, 387240), (84, 373410), (90, 348516), (105, 298728), (108, 290430), (120, 261387), (126, 248940), (135, 232344), (140, 224046), (162, 193620), (168, 186705), (180, 174258), (189, 165960), (210, 149364), (216, 145215), (243, 129080), (252, 124470), (270, 116172), (280, 112023), (315, 99576), (324, 96810), (360, 87129), (378, 82980), (405, 77448), (420, 74682), (461, 68040), (486, 64540), (504, 62235), (540, 58086), (567, 55320), (630, 49788), (648, 48405), (756, 41490), (810, 38724), (840, 37341), (922, 34020), (945, 33192), (972, 32270), (1080, 29043), (1134, 27660), (1215, 25816), (1260, 24894), (1383, 22680), (1512, 20745), (1620, 19362), (1701, 18440), (1844, 17010), (1890, 16596), (1944, 16135), (2268, 13830), (2305, 13608), (2430, 12908), (2520, 12447), (2766, 11340), (2835, 11064), (3227, 9720), (3240, 9681), (3402, 9220), (3688, 8505), (3780, 8298), (4149, 7560), (4536, 6915), (4610, 6804), (4860, 6454), (5532, 5670)]