20829125970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{763811}}^1$

素因数の和:763928

約数の個数: 64

約数和(自身を含む): 56094353280

約数和(自身を除く): 35265227310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 101, 135, 202, 270, 303, 505, 606, 909, 1010, 1515, 1818, 2727, 3030, 4545, 5454, 9090, 13635, 27270, 763811, 1527622, 2291433, 3819055, 4582866, 6874299, 7638110, 11457165, 13748598, 20622897, 22914330, 34371495, 41245794, 68742990, 77144911, 103114485, 154289822, 206228970, 231434733, 385724555, 462869466, 694304199, 771449110, 1157173665, 1388608398, 2082912597, 2314347330, 3471520995, 4165825194, 6943041990, 10414562985, 20829125970]

約数ペア:

[(1, 20829125970), (2, 10414562985), (3, 6943041990), (5, 4165825194), (6, 3471520995), (9, 2314347330), (10, 2082912597), (15, 1388608398), (18, 1157173665), (27, 771449110), (30, 694304199), (45, 462869466), (54, 385724555), (90, 231434733), (101, 206228970), (135, 154289822), (202, 103114485), (270, 77144911), (303, 68742990), (505, 41245794), (606, 34371495), (909, 22914330), (1010, 20622897), (1515, 13748598), (1818, 11457165), (2727, 7638110), (3030, 6874299), (4545, 4582866), (5454, 3819055), (9090, 2291433), (13635, 1527622), (27270, 763811)]