31707360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:345

約数の個数: 144

約数和(自身を含む): 109798416

約数和(自身を除く): 78091056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 97, 120, 144, 160, 180, 194, 227, 240, 288, 291, 360, 388, 454, 480, 485, 582, 681, 720, 776, 873, 908, 970, 1135, 1164, 1362, 1440, 1455, 1552, 1746, 1816, 1940, 2043, 2270, 2328, 2724, 2910, 3104, 3405, 3492, 3632, 3880, 4086, 4365, 4540, 4656, 5448, 5820, 6810, 6984, 7264, 7760, 8172, 8730, 9080, 9312, 10215, 10896, 11640, 13620, 13968, 15520, 16344, 17460, 18160, 20430, 21792, 22019, 23280, 27240, 27936, 32688, 34920, 36320, 40860, 44038, 46560, 54480, 65376, 66057, 69840, 81720, 88076, 108960, 110095, 132114, 139680, 163440, 176152, 198171, 220190, 264228, 326880, 330285, 352304, 396342, 440380, 528456, 660570, 704608, 792684, 880760, 990855, 1056912, 1321140, 1585368, 1761520, 1981710, 2113824, 2642280, 3170736, 3523040, 3963420, 5284560, 6341472, 7926840, 10569120, 15853680, 31707360]

約数ペア:

[(1, 31707360), (2, 15853680), (3, 10569120), (4, 7926840), (5, 6341472), (6, 5284560), (8, 3963420), (9, 3523040), (10, 3170736), (12, 2642280), (15, 2113824), (16, 1981710), (18, 1761520), (20, 1585368), (24, 1321140), (30, 1056912), (32, 990855), (36, 880760), (40, 792684), (45, 704608), (48, 660570), (60, 528456), (72, 440380), (80, 396342), (90, 352304), (96, 330285), (97, 326880), (120, 264228), (144, 220190), (160, 198171), (180, 176152), (194, 163440), (227, 139680), (240, 132114), (288, 110095), (291, 108960), (360, 88076), (388, 81720), (454, 69840), (480, 66057), (485, 65376), (582, 54480), (681, 46560), (720, 44038), (776, 40860), (873, 36320), (908, 34920), (970, 32688), (1135, 27936), (1164, 27240), (1362, 23280), (1440, 22019), (1455, 21792), (1552, 20430), (1746, 18160), (1816, 17460), (1940, 16344), (2043, 15520), (2270, 13968), (2328, 13620), (2724, 11640), (2910, 10896), (3104, 10215), (3405, 9312), (3492, 9080), (3632, 8730), (3880, 8172), (4086, 7760), (4365, 7264), (4540, 6984), (4656, 6810), (5448, 5820)]