21408643170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{2111}}^1\times {\mathrm{37561}}^1$

素因数の和:39688

約数の個数: 64

約数和(自身を含む): 57118279680

約数和(自身を除く): 35709636510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 2111, 4222, 6333, 10555, 12666, 18999, 21110, 31665, 37561, 37998, 56997, 63330, 75122, 94995, 112683, 113994, 187805, 189990, 225366, 284985, 338049, 375610, 563415, 569970, 676098, 1014147, 1126830, 1690245, 2028294, 3380490, 5070735, 10141470, 79291271, 158582542, 237873813, 396456355, 475747626, 713621439, 792912710, 1189369065, 1427242878, 2140864317, 2378738130, 3568107195, 4281728634, 7136214390, 10704321585, 21408643170]

約数ペア:

[(1, 21408643170), (2, 10704321585), (3, 7136214390), (5, 4281728634), (6, 3568107195), (9, 2378738130), (10, 2140864317), (15, 1427242878), (18, 1189369065), (27, 792912710), (30, 713621439), (45, 475747626), (54, 396456355), (90, 237873813), (135, 158582542), (270, 79291271), (2111, 10141470), (4222, 5070735), (6333, 3380490), (10555, 2028294), (12666, 1690245), (18999, 1126830), (21110, 1014147), (31665, 676098), (37561, 569970), (37998, 563415), (56997, 375610), (63330, 338049), (75122, 284985), (94995, 225366), (112683, 189990), (113994, 187805)]