20173530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 55022976

約数和(自身を除く): 34849446

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 169, 173, 195, 230, 299, 338, 345, 346, 390, 507, 519, 598, 690, 845, 865, 897, 1014, 1038, 1495, 1690, 1730, 1794, 2249, 2535, 2595, 2990, 3887, 3979, 4485, 4498, 5070, 5190, 6747, 7774, 7958, 8970, 11245, 11661, 11937, 13494, 19435, 19895, 22490, 23322, 23874, 29237, 33735, 38870, 39790, 51727, 58305, 58474, 59685, 67470, 87711, 103454, 116610, 119370, 146185, 155181, 175422, 258635, 292370, 310362, 438555, 517270, 672451, 775905, 877110, 1344902, 1551810, 2017353, 3362255, 4034706, 6724510, 10086765, 20173530]

約数ペア:

[(1, 20173530), (2, 10086765), (3, 6724510), (5, 4034706), (6, 3362255), (10, 2017353), (13, 1551810), (15, 1344902), (23, 877110), (26, 775905), (30, 672451), (39, 517270), (46, 438555), (65, 310362), (69, 292370), (78, 258635), (115, 175422), (130, 155181), (138, 146185), (169, 119370), (173, 116610), (195, 103454), (230, 87711), (299, 67470), (338, 59685), (345, 58474), (346, 58305), (390, 51727), (507, 39790), (519, 38870), (598, 33735), (690, 29237), (845, 23874), (865, 23322), (897, 22490), (1014, 19895), (1038, 19435), (1495, 13494), (1690, 11937), (1730, 11661), (1794, 11245), (2249, 8970), (2535, 7958), (2595, 7774), (2990, 6747), (3887, 5190), (3979, 5070), (4485, 4498)]