30879888

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 160

約数和(自身を含む): 94493952

約数和(自身を除く): 63614064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 41, 48, 51, 52, 68, 71, 78, 82, 102, 104, 123, 136, 142, 156, 164, 204, 208, 213, 221, 246, 272, 284, 312, 328, 408, 426, 442, 492, 533, 568, 624, 656, 663, 697, 816, 852, 884, 923, 984, 1066, 1136, 1207, 1326, 1394, 1599, 1704, 1768, 1846, 1968, 2091, 2132, 2414, 2652, 2769, 2788, 2911, 3198, 3408, 3536, 3621, 3692, 4182, 4264, 4828, 5304, 5538, 5576, 5822, 6396, 7242, 7384, 8364, 8528, 8733, 9061, 9656, 10608, 11076, 11152, 11644, 12792, 14484, 14768, 15691, 16728, 17466, 18122, 19312, 22152, 23288, 25584, 27183, 28968, 31382, 33456, 34932, 36244, 37843, 44304, 46576, 47073, 49487, 54366, 57936, 62764, 69864, 72488, 75686, 94146, 98974, 108732, 113529, 125528, 139728, 144976, 148461, 151372, 188292, 197948, 217464, 227058, 251056, 296922, 302744, 376584, 395896, 434928, 454116, 593844, 605488, 643331, 753168, 791792, 908232, 1187688, 1286662, 1816464, 1929993, 2375376, 2573324, 3859986, 5146648, 7719972, 10293296, 15439944, 30879888]

約数ペア:

[(1, 30879888), (2, 15439944), (3, 10293296), (4, 7719972), (6, 5146648), (8, 3859986), (12, 2573324), (13, 2375376), (16, 1929993), (17, 1816464), (24, 1286662), (26, 1187688), (34, 908232), (39, 791792), (41, 753168), (48, 643331), (51, 605488), (52, 593844), (68, 454116), (71, 434928), (78, 395896), (82, 376584), (102, 302744), (104, 296922), (123, 251056), (136, 227058), (142, 217464), (156, 197948), (164, 188292), (204, 151372), (208, 148461), (213, 144976), (221, 139728), (246, 125528), (272, 113529), (284, 108732), (312, 98974), (328, 94146), (408, 75686), (426, 72488), (442, 69864), (492, 62764), (533, 57936), (568, 54366), (624, 49487), (656, 47073), (663, 46576), (697, 44304), (816, 37843), (852, 36244), (884, 34932), (923, 33456), (984, 31382), (1066, 28968), (1136, 27183), (1207, 25584), (1326, 23288), (1394, 22152), (1599, 19312), (1704, 18122), (1768, 17466), (1846, 16728), (1968, 15691), (2091, 14768), (2132, 14484), (2414, 12792), (2652, 11644), (2769, 11152), (2788, 11076), (2911, 10608), (3198, 9656), (3408, 9061), (3536, 8733), (3621, 8528), (3692, 8364), (4182, 7384), (4264, 7242), (4828, 6396), (5304, 5822), (5538, 5576)]