1231975332

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{18731}}^1$

素因数の和:18783

約数の個数: 120

約数和(自身を含む): 3807840960

約数和(自身を除く): 2575865628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 81, 84, 87, 108, 116, 126, 162, 174, 189, 203, 252, 261, 324, 348, 378, 406, 522, 567, 609, 756, 783, 812, 1044, 1134, 1218, 1566, 1827, 2268, 2349, 2436, 3132, 3654, 4698, 5481, 7308, 9396, 10962, 16443, 18731, 21924, 32886, 37462, 56193, 65772, 74924, 112386, 131117, 168579, 224772, 262234, 337158, 393351, 505737, 524468, 543199, 674316, 786702, 1011474, 1086398, 1180053, 1517211, 1573404, 1629597, 2022948, 2172796, 2360106, 3034422, 3259194, 3540159, 3802393, 4720212, 4888791, 6068844, 6518388, 7080318, 7604786, 9777582, 10620477, 11407179, 14160636, 14666373, 15209572, 19555164, 21240954, 22814358, 29332746, 34221537, 42481908, 43999119, 45628716, 58665492, 68443074, 87998238, 102664611, 136886148, 175996476, 205329222, 307993833, 410658444, 615987666, 1231975332]

約数ペア:

[(1, 1231975332), (2, 615987666), (3, 410658444), (4, 307993833), (6, 205329222), (7, 175996476), (9, 136886148), (12, 102664611), (14, 87998238), (18, 68443074), (21, 58665492), (27, 45628716), (28, 43999119), (29, 42481908), (36, 34221537), (42, 29332746), (54, 22814358), (58, 21240954), (63, 19555164), (81, 15209572), (84, 14666373), (87, 14160636), (108, 11407179), (116, 10620477), (126, 9777582), (162, 7604786), (174, 7080318), (189, 6518388), (203, 6068844), (252, 4888791), (261, 4720212), (324, 3802393), (348, 3540159), (378, 3259194), (406, 3034422), (522, 2360106), (567, 2172796), (609, 2022948), (756, 1629597), (783, 1573404), (812, 1517211), (1044, 1180053), (1134, 1086398), (1218, 1011474), (1566, 786702), (1827, 674316), (2268, 543199), (2349, 524468), (2436, 505737), (3132, 393351), (3654, 337158), (4698, 262234), (5481, 224772), (7308, 168579), (9396, 131117), (10962, 112386), (16443, 74924), (18731, 65772), (21924, 56193), (32886, 37462)]