12988650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:807

約数の個数: 48

約数和(自身を含む): 32506848

約数和(自身を除く): 19518198

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 131, 150, 262, 393, 655, 661, 786, 1310, 1322, 1965, 1983, 3275, 3305, 3930, 3966, 6550, 6610, 9825, 9915, 16525, 19650, 19830, 33050, 49575, 86591, 99150, 173182, 259773, 432955, 519546, 865910, 1298865, 2164775, 2597730, 4329550, 6494325, 12988650]

約数ペア:

[(1, 12988650), (2, 6494325), (3, 4329550), (5, 2597730), (6, 2164775), (10, 1298865), (15, 865910), (25, 519546), (30, 432955), (50, 259773), (75, 173182), (131, 99150), (150, 86591), (262, 49575), (393, 33050), (655, 19830), (661, 19650), (786, 16525), (1310, 9915), (1322, 9825), (1965, 6610), (1983, 6550), (3275, 3966), (3305, 3930)]