15511860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1$

素因数の和:982

約数の個数: 144

約数和(自身を含む): 57972096

約数和(自身を除く): 42460236

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 947, 1092, 1170, 1260, 1365, 1638, 1820, 1894, 2340, 2730, 2841, 3276, 3788, 4095, 4735, 5460, 5682, 6629, 8190, 8523, 9470, 11364, 12311, 13258, 14205, 16380, 17046, 18940, 19887, 24622, 26516, 28410, 33145, 34092, 36933, 39774, 42615, 49244, 56820, 59661, 61555, 66290, 73866, 79548, 85230, 86177, 99435, 110799, 119322, 123110, 132580, 147732, 170460, 172354, 184665, 198870, 221598, 238644, 246220, 258531, 298305, 344708, 369330, 397740, 430885, 443196, 517062, 553995, 596610, 738660, 775593, 861770, 1034124, 1107990, 1193220, 1292655, 1551186, 1723540, 2215980, 2585310, 3102372, 3877965, 5170620, 7755930, 15511860]

約数ペア:

[(1, 15511860), (2, 7755930), (3, 5170620), (4, 3877965), (5, 3102372), (6, 2585310), (7, 2215980), (9, 1723540), (10, 1551186), (12, 1292655), (13, 1193220), (14, 1107990), (15, 1034124), (18, 861770), (20, 775593), (21, 738660), (26, 596610), (28, 553995), (30, 517062), (35, 443196), (36, 430885), (39, 397740), (42, 369330), (45, 344708), (52, 298305), (60, 258531), (63, 246220), (65, 238644), (70, 221598), (78, 198870), (84, 184665), (90, 172354), (91, 170460), (105, 147732), (117, 132580), (126, 123110), (130, 119322), (140, 110799), (156, 99435), (180, 86177), (182, 85230), (195, 79548), (210, 73866), (234, 66290), (252, 61555), (260, 59661), (273, 56820), (315, 49244), (364, 42615), (390, 39774), (420, 36933), (455, 34092), (468, 33145), (546, 28410), (585, 26516), (630, 24622), (780, 19887), (819, 18940), (910, 17046), (947, 16380), (1092, 14205), (1170, 13258), (1260, 12311), (1365, 11364), (1638, 9470), (1820, 8523), (1894, 8190), (2340, 6629), (2730, 5682), (2841, 5460), (3276, 4735), (3788, 4095)]