1900536690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211877}}^1$

素因数の和:211923

約数の個数: 64

約数和(自身を含む): 5125752576

約数和(自身を除く): 3225215886

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 4485, 8970, 211877, 423754, 635631, 1059385, 1271262, 2118770, 2754401, 3178155, 4873171, 5508802, 6356310, 8263203, 9746342, 13772005, 14619513, 16526406, 24365855, 27544010, 29239026, 41316015, 48731710, 63351223, 73097565, 82632030, 126702446, 146195130, 190053669, 316756115, 380107338, 633512230, 950268345, 1900536690]

約数ペア:

[(1, 1900536690), (2, 950268345), (3, 633512230), (5, 380107338), (6, 316756115), (10, 190053669), (13, 146195130), (15, 126702446), (23, 82632030), (26, 73097565), (30, 63351223), (39, 48731710), (46, 41316015), (65, 29239026), (69, 27544010), (78, 24365855), (115, 16526406), (130, 14619513), (138, 13772005), (195, 9746342), (230, 8263203), (299, 6356310), (345, 5508802), (390, 4873171), (598, 3178155), (690, 2754401), (897, 2118770), (1495, 1271262), (1794, 1059385), (2990, 635631), (4485, 423754), (8970, 211877)]