72450270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:346

約数の個数: 96

約数和(自身を含む): 195747552

約数和(自身を除く): 123297282

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 97, 129, 193, 194, 215, 258, 291, 386, 387, 430, 485, 579, 582, 645, 774, 873, 965, 970, 1158, 1290, 1455, 1737, 1746, 1930, 1935, 2895, 2910, 3474, 3870, 4171, 4365, 5790, 8299, 8342, 8685, 8730, 12513, 16598, 17370, 18721, 20855, 24897, 25026, 37442, 37539, 41495, 41710, 49794, 56163, 62565, 74691, 75078, 82990, 93605, 112326, 124485, 125130, 149382, 168489, 187210, 187695, 248970, 280815, 336978, 373455, 375390, 561630, 746910, 805003, 842445, 1610006, 1684890, 2415009, 4025015, 4830018, 7245027, 8050030, 12075045, 14490054, 24150090, 36225135, 72450270]

約数ペア:

[(1, 72450270), (2, 36225135), (3, 24150090), (5, 14490054), (6, 12075045), (9, 8050030), (10, 7245027), (15, 4830018), (18, 4025015), (30, 2415009), (43, 1684890), (45, 1610006), (86, 842445), (90, 805003), (97, 746910), (129, 561630), (193, 375390), (194, 373455), (215, 336978), (258, 280815), (291, 248970), (386, 187695), (387, 187210), (430, 168489), (485, 149382), (579, 125130), (582, 124485), (645, 112326), (774, 93605), (873, 82990), (965, 75078), (970, 74691), (1158, 62565), (1290, 56163), (1455, 49794), (1737, 41710), (1746, 41495), (1930, 37539), (1935, 37442), (2895, 25026), (2910, 24897), (3474, 20855), (3870, 18721), (4171, 17370), (4365, 16598), (5790, 12513), (8299, 8730), (8342, 8685)]