30953260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 76204800

約数和(自身を除く): 45251540

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 47, 52, 65, 68, 85, 94, 130, 149, 170, 188, 221, 235, 260, 298, 340, 442, 470, 596, 611, 745, 799, 884, 940, 1105, 1222, 1490, 1598, 1937, 2210, 2444, 2533, 2980, 3055, 3196, 3874, 3995, 4420, 5066, 6110, 7003, 7748, 7990, 9685, 10132, 10387, 12220, 12665, 14006, 15980, 19370, 20774, 25330, 28012, 32929, 35015, 38740, 41548, 50660, 51935, 65858, 70030, 91039, 103870, 119051, 131716, 140060, 164645, 182078, 207740, 238102, 329290, 364156, 455195, 476204, 595255, 658580, 910390, 1190510, 1547663, 1820780, 2381020, 3095326, 6190652, 7738315, 15476630, 30953260]

約数ペア:

[(1, 30953260), (2, 15476630), (4, 7738315), (5, 6190652), (10, 3095326), (13, 2381020), (17, 1820780), (20, 1547663), (26, 1190510), (34, 910390), (47, 658580), (52, 595255), (65, 476204), (68, 455195), (85, 364156), (94, 329290), (130, 238102), (149, 207740), (170, 182078), (188, 164645), (221, 140060), (235, 131716), (260, 119051), (298, 103870), (340, 91039), (442, 70030), (470, 65858), (596, 51935), (611, 50660), (745, 41548), (799, 38740), (884, 35015), (940, 32929), (1105, 28012), (1222, 25330), (1490, 20774), (1598, 19370), (1937, 15980), (2210, 14006), (2444, 12665), (2533, 12220), (2980, 10387), (3055, 10132), (3196, 9685), (3874, 7990), (3995, 7748), (4420, 7003), (5066, 6110)]