2153648898

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{1949}}^1$

素因数の和:2341

約数の個数: 80

約数和(自身を含む): 5096520000

約数和(自身を除く): 2942871102

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 359, 513, 718, 1026, 1077, 1539, 1949, 2154, 3078, 3231, 3898, 5847, 6462, 6821, 9693, 11694, 13642, 17541, 19386, 20463, 29079, 35082, 37031, 40926, 52623, 58158, 61389, 74062, 105246, 111093, 122778, 157869, 184167, 222186, 315738, 333279, 368334, 552501, 666558, 699691, 999837, 1105002, 1399382, 1999674, 2099073, 2999511, 4198146, 5999022, 6297219, 12594438, 13294129, 18891657, 26588258, 37783314, 39882387, 56674971, 79764774, 113349942, 119647161, 239294322, 358941483, 717882966, 1076824449, 2153648898]

約数ペア:

[(1, 2153648898), (2, 1076824449), (3, 717882966), (6, 358941483), (9, 239294322), (18, 119647161), (19, 113349942), (27, 79764774), (38, 56674971), (54, 39882387), (57, 37783314), (81, 26588258), (114, 18891657), (162, 13294129), (171, 12594438), (342, 6297219), (359, 5999022), (513, 4198146), (718, 2999511), (1026, 2099073), (1077, 1999674), (1539, 1399382), (1949, 1105002), (2154, 999837), (3078, 699691), (3231, 666558), (3898, 552501), (5847, 368334), (6462, 333279), (6821, 315738), (9693, 222186), (11694, 184167), (13642, 157869), (17541, 122778), (19386, 111093), (20463, 105246), (29079, 74062), (35082, 61389), (37031, 58158), (40926, 52623)]