78023070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20161}}^1$

素因数の和:20217

約数の個数: 48

約数和(自身を含む): 207587952

約数和(自身を除く): 129564882

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 20161, 40322, 60483, 100805, 120966, 181449, 201610, 302415, 362898, 604830, 866923, 907245, 1733846, 1814490, 2600769, 4334615, 5201538, 7802307, 8669230, 13003845, 15604614, 26007690, 39011535, 78023070]

約数ペア:

[(1, 78023070), (2, 39011535), (3, 26007690), (5, 15604614), (6, 13003845), (9, 8669230), (10, 7802307), (15, 5201538), (18, 4334615), (30, 2600769), (43, 1814490), (45, 1733846), (86, 907245), (90, 866923), (129, 604830), (215, 362898), (258, 302415), (387, 201610), (430, 181449), (645, 120966), (774, 100805), (1290, 60483), (1935, 40322), (3870, 20161)]