30786168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 93312000

約数和(自身を除く): 62525832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 71, 84, 87, 89, 116, 142, 168, 174, 178, 203, 213, 232, 267, 284, 348, 356, 406, 426, 497, 534, 568, 609, 623, 696, 712, 812, 852, 994, 1068, 1218, 1246, 1491, 1624, 1704, 1869, 1988, 2059, 2136, 2436, 2492, 2581, 2982, 3738, 3976, 4118, 4872, 4984, 5162, 5964, 6177, 6319, 7476, 7743, 8236, 10324, 11928, 12354, 12638, 14413, 14952, 15486, 16472, 18067, 18957, 20648, 24708, 25276, 28826, 30972, 36134, 37914, 43239, 44233, 49416, 50552, 54201, 57652, 61944, 72268, 75828, 86478, 88466, 108402, 115304, 132699, 144536, 151656, 172956, 176932, 183251, 216804, 265398, 345912, 353864, 366502, 433608, 530796, 549753, 733004, 1061592, 1099506, 1282757, 1466008, 2199012, 2565514, 3848271, 4398024, 5131028, 7696542, 10262056, 15393084, 30786168]

約数ペア:

[(1, 30786168), (2, 15393084), (3, 10262056), (4, 7696542), (6, 5131028), (7, 4398024), (8, 3848271), (12, 2565514), (14, 2199012), (21, 1466008), (24, 1282757), (28, 1099506), (29, 1061592), (42, 733004), (56, 549753), (58, 530796), (71, 433608), (84, 366502), (87, 353864), (89, 345912), (116, 265398), (142, 216804), (168, 183251), (174, 176932), (178, 172956), (203, 151656), (213, 144536), (232, 132699), (267, 115304), (284, 108402), (348, 88466), (356, 86478), (406, 75828), (426, 72268), (497, 61944), (534, 57652), (568, 54201), (609, 50552), (623, 49416), (696, 44233), (712, 43239), (812, 37914), (852, 36134), (994, 30972), (1068, 28826), (1218, 25276), (1246, 24708), (1491, 20648), (1624, 18957), (1704, 18067), (1869, 16472), (1988, 15486), (2059, 14952), (2136, 14413), (2436, 12638), (2492, 12354), (2581, 11928), (2982, 10324), (3738, 8236), (3976, 7743), (4118, 7476), (4872, 6319), (4984, 6177), (5162, 5964)]