55648980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3061}}^1$

素因数の和:3177

約数の個数: 72

約数和(自身を含む): 170528904

約数和(自身を除く): 114879924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3061, 3636, 4545, 6060, 6122, 9090, 9183, 12244, 15305, 18180, 18366, 27549, 30610, 36732, 45915, 55098, 61220, 91830, 110196, 137745, 183660, 275490, 309161, 550980, 618322, 927483, 1236644, 1545805, 1854966, 2782449, 3091610, 3709932, 4637415, 5564898, 6183220, 9274830, 11129796, 13912245, 18549660, 27824490, 55648980]

約数ペア:

[(1, 55648980), (2, 27824490), (3, 18549660), (4, 13912245), (5, 11129796), (6, 9274830), (9, 6183220), (10, 5564898), (12, 4637415), (15, 3709932), (18, 3091610), (20, 2782449), (30, 1854966), (36, 1545805), (45, 1236644), (60, 927483), (90, 618322), (101, 550980), (180, 309161), (202, 275490), (303, 183660), (404, 137745), (505, 110196), (606, 91830), (909, 61220), (1010, 55098), (1212, 45915), (1515, 36732), (1818, 30610), (2020, 27549), (3030, 18366), (3061, 18180), (3636, 15305), (4545, 12244), (6060, 9183), (6122, 9090)]