30857736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 96768000

約数和(自身を除く): 65910264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 71, 78, 84, 91, 104, 142, 156, 168, 182, 199, 213, 273, 284, 312, 364, 398, 426, 497, 546, 568, 597, 728, 796, 852, 923, 994, 1092, 1194, 1393, 1491, 1592, 1704, 1846, 1988, 2184, 2388, 2587, 2769, 2786, 2982, 3692, 3976, 4179, 4776, 5174, 5538, 5572, 5964, 6461, 7384, 7761, 8358, 10348, 11076, 11144, 11928, 12922, 14129, 15522, 16716, 18109, 19383, 20696, 22152, 25844, 28258, 31044, 33432, 36218, 38766, 42387, 51688, 54327, 56516, 62088, 72436, 77532, 84774, 98903, 108654, 113032, 144872, 155064, 169548, 183677, 197806, 217308, 296709, 339096, 367354, 395612, 434616, 551031, 593418, 734708, 791224, 1102062, 1186836, 1285739, 1469416, 2204124, 2373672, 2571478, 3857217, 4408248, 5142956, 7714434, 10285912, 15428868, 30857736]

約数ペア:

[(1, 30857736), (2, 15428868), (3, 10285912), (4, 7714434), (6, 5142956), (7, 4408248), (8, 3857217), (12, 2571478), (13, 2373672), (14, 2204124), (21, 1469416), (24, 1285739), (26, 1186836), (28, 1102062), (39, 791224), (42, 734708), (52, 593418), (56, 551031), (71, 434616), (78, 395612), (84, 367354), (91, 339096), (104, 296709), (142, 217308), (156, 197806), (168, 183677), (182, 169548), (199, 155064), (213, 144872), (273, 113032), (284, 108654), (312, 98903), (364, 84774), (398, 77532), (426, 72436), (497, 62088), (546, 56516), (568, 54327), (597, 51688), (728, 42387), (796, 38766), (852, 36218), (923, 33432), (994, 31044), (1092, 28258), (1194, 25844), (1393, 22152), (1491, 20696), (1592, 19383), (1704, 18109), (1846, 16716), (1988, 15522), (2184, 14129), (2388, 12922), (2587, 11928), (2769, 11144), (2786, 11076), (2982, 10348), (3692, 8358), (3976, 7761), (4179, 7384), (4776, 6461), (5174, 5964), (5538, 5572)]