15777990

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 43819776

約数和(自身を除く): 28041786

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 81, 86, 90, 129, 135, 151, 162, 215, 243, 258, 270, 302, 387, 405, 430, 453, 486, 645, 755, 774, 810, 906, 1161, 1215, 1290, 1359, 1510, 1935, 2265, 2322, 2430, 2718, 3483, 3870, 4077, 4530, 5805, 6493, 6795, 6966, 8154, 10449, 11610, 12231, 12986, 13590, 17415, 19479, 20385, 20898, 24462, 32465, 34830, 36693, 38958, 40770, 52245, 58437, 61155, 64930, 73386, 97395, 104490, 116874, 122310, 175311, 183465, 194790, 292185, 350622, 366930, 525933, 584370, 876555, 1051866, 1577799, 1753110, 2629665, 3155598, 5259330, 7888995, 15777990]

約数ペア:

[(1, 15777990), (2, 7888995), (3, 5259330), (5, 3155598), (6, 2629665), (9, 1753110), (10, 1577799), (15, 1051866), (18, 876555), (27, 584370), (30, 525933), (43, 366930), (45, 350622), (54, 292185), (81, 194790), (86, 183465), (90, 175311), (129, 122310), (135, 116874), (151, 104490), (162, 97395), (215, 73386), (243, 64930), (258, 61155), (270, 58437), (302, 52245), (387, 40770), (405, 38958), (430, 36693), (453, 34830), (486, 32465), (645, 24462), (755, 20898), (774, 20385), (810, 19479), (906, 17415), (1161, 13590), (1215, 12986), (1290, 12231), (1359, 11610), (1510, 10449), (1935, 8154), (2265, 6966), (2322, 6795), (2430, 6493), (2718, 5805), (3483, 4530), (3870, 4077)]