305131860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17123}}^1$

素因数の和:17155

約数の個数: 120

約数和(自身を含む): 1044290016

約数和(自身を除く): 739158156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2970, 3564, 4455, 5940, 8910, 17123, 17820, 34246, 51369, 68492, 85615, 102738, 154107, 171230, 188353, 205476, 256845, 308214, 342460, 376706, 462321, 513690, 565059, 616428, 753412, 770535, 924642, 941765, 1027380, 1130118, 1386963, 1541070, 1695177, 1849284, 1883530, 2260236, 2311605, 2773926, 2825295, 3082140, 3390354, 3767060, 4623210, 5085531, 5547852, 5650590, 6780708, 6934815, 8475885, 9246420, 10171062, 11301180, 13869630, 15256593, 16951770, 20342124, 25427655, 27739260, 30513186, 33903540, 50855310, 61026372, 76282965, 101710620, 152565930, 305131860]

約数ペア:

[(1, 305131860), (2, 152565930), (3, 101710620), (4, 76282965), (5, 61026372), (6, 50855310), (9, 33903540), (10, 30513186), (11, 27739260), (12, 25427655), (15, 20342124), (18, 16951770), (20, 15256593), (22, 13869630), (27, 11301180), (30, 10171062), (33, 9246420), (36, 8475885), (44, 6934815), (45, 6780708), (54, 5650590), (55, 5547852), (60, 5085531), (66, 4623210), (81, 3767060), (90, 3390354), (99, 3082140), (108, 2825295), (110, 2773926), (132, 2311605), (135, 2260236), (162, 1883530), (165, 1849284), (180, 1695177), (198, 1541070), (220, 1386963), (270, 1130118), (297, 1027380), (324, 941765), (330, 924642), (396, 770535), (405, 753412), (495, 616428), (540, 565059), (594, 513690), (660, 462321), (810, 376706), (891, 342460), (990, 308214), (1188, 256845), (1485, 205476), (1620, 188353), (1782, 171230), (1980, 154107), (2970, 102738), (3564, 85615), (4455, 68492), (5940, 51369), (8910, 34246), (17123, 17820)]