1223523990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{1187}}^1$

素因数の和:2094

約数の個数: 96

約数和(自身を含む): 3432645216

約数和(自身を除く): 2209121226

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 881, 1170, 1187, 1762, 2374, 2643, 3561, 4405, 5286, 5935, 7122, 7929, 8810, 10683, 11453, 11870, 13215, 15431, 15858, 17805, 21366, 22906, 26430, 30862, 34359, 35610, 39645, 46293, 53415, 57265, 68718, 77155, 79290, 92586, 103077, 106830, 114530, 138879, 154310, 171795, 206154, 231465, 277758, 343590, 462930, 515385, 694395, 1030770, 1045747, 1388790, 2091494, 3137241, 5228735, 6274482, 9411723, 10457470, 13594711, 15686205, 18823446, 27189422, 31372410, 40784133, 47058615, 67973555, 81568266, 94117230, 122352399, 135947110, 203920665, 244704798, 407841330, 611761995, 1223523990]

約数ペア:

[(1, 1223523990), (2, 611761995), (3, 407841330), (5, 244704798), (6, 203920665), (9, 135947110), (10, 122352399), (13, 94117230), (15, 81568266), (18, 67973555), (26, 47058615), (30, 40784133), (39, 31372410), (45, 27189422), (65, 18823446), (78, 15686205), (90, 13594711), (117, 10457470), (130, 9411723), (195, 6274482), (234, 5228735), (390, 3137241), (585, 2091494), (881, 1388790), (1170, 1045747), (1187, 1030770), (1762, 694395), (2374, 515385), (2643, 462930), (3561, 343590), (4405, 277758), (5286, 231465), (5935, 206154), (7122, 171795), (7929, 154310), (8810, 138879), (10683, 114530), (11453, 106830), (11870, 103077), (13215, 92586), (15431, 79290), (15858, 77155), (17805, 68718), (21366, 57265), (22906, 53415), (26430, 46293), (30862, 39645), (34359, 35610)]