15439944

素因数分解:

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

素因数の和:151

約数の個数: 128

約数和(自身を含む): 45722880

約数和(自身を除く): 30282936

約数列:

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

約数ペア:

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