55138770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19763}}^1$

素因数の和:19807

約数の個数: 48

約数和(自身を含む): 147992832

約数和(自身を除く): 92854062

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 19763, 39526, 59289, 98815, 118578, 177867, 197630, 296445, 355734, 592890, 612653, 889335, 1225306, 1778670, 1837959, 3063265, 3675918, 5513877, 6126530, 9189795, 11027754, 18379590, 27569385, 55138770]

約数ペア:

[(1, 55138770), (2, 27569385), (3, 18379590), (5, 11027754), (6, 9189795), (9, 6126530), (10, 5513877), (15, 3675918), (18, 3063265), (30, 1837959), (31, 1778670), (45, 1225306), (62, 889335), (90, 612653), (93, 592890), (155, 355734), (186, 296445), (279, 197630), (310, 177867), (465, 118578), (558, 98815), (930, 59289), (1395, 39526), (2790, 19763)]