1393664940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{23251}}^1$

素因数の和:23309

約数の個数: 120

約数和(自身を含む): 4490333232

約数和(自身を除く): 3096668292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 444, 540, 555, 666, 740, 810, 999, 1110, 1332, 1620, 1665, 1998, 2220, 2997, 3330, 3996, 4995, 5994, 6660, 9990, 11988, 14985, 19980, 23251, 29970, 46502, 59940, 69753, 93004, 116255, 139506, 209259, 232510, 279012, 348765, 418518, 465020, 627777, 697530, 837036, 860287, 1046295, 1255554, 1395060, 1720574, 1883331, 2092590, 2511108, 2580861, 3138885, 3441148, 3766662, 4185180, 4301435, 5161722, 6277770, 7533324, 7742583, 8602870, 9416655, 10323444, 12555540, 12904305, 15485166, 17205740, 18833310, 23227749, 25808610, 30970332, 37666620, 38712915, 46455498, 51617220, 69683247, 77425830, 92910996, 116138745, 139366494, 154851660, 232277490, 278732988, 348416235, 464554980, 696832470, 1393664940]

約数ペア:

[(1, 1393664940), (2, 696832470), (3, 464554980), (4, 348416235), (5, 278732988), (6, 232277490), (9, 154851660), (10, 139366494), (12, 116138745), (15, 92910996), (18, 77425830), (20, 69683247), (27, 51617220), (30, 46455498), (36, 38712915), (37, 37666620), (45, 30970332), (54, 25808610), (60, 23227749), (74, 18833310), (81, 17205740), (90, 15485166), (108, 12904305), (111, 12555540), (135, 10323444), (148, 9416655), (162, 8602870), (180, 7742583), (185, 7533324), (222, 6277770), (270, 5161722), (324, 4301435), (333, 4185180), (370, 3766662), (405, 3441148), (444, 3138885), (540, 2580861), (555, 2511108), (666, 2092590), (740, 1883331), (810, 1720574), (999, 1395060), (1110, 1255554), (1332, 1046295), (1620, 860287), (1665, 837036), (1998, 697530), (2220, 627777), (2997, 465020), (3330, 418518), (3996, 348765), (4995, 279012), (5994, 232510), (6660, 209259), (9990, 139506), (11988, 116255), (14985, 93004), (19980, 69753), (23251, 59940), (29970, 46502)]