1900809234

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{6781}}^1$

素因数の和:7000

約数の個数: 64

約数和(自身を含む): 4394736000

約数和(自身を除く): 2493926766

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 179, 261, 358, 522, 537, 783, 1074, 1566, 1611, 3222, 4833, 5191, 6781, 9666, 10382, 13562, 15573, 20343, 31146, 40686, 46719, 61029, 93438, 122058, 140157, 183087, 196649, 280314, 366174, 393298, 589947, 1179894, 1213799, 1769841, 2427598, 3539682, 3641397, 5309523, 7282794, 10619046, 10924191, 21848382, 32772573, 35200171, 65545146, 70400342, 105600513, 211201026, 316801539, 633603078, 950404617, 1900809234]

約数ペア:

[(1, 1900809234), (2, 950404617), (3, 633603078), (6, 316801539), (9, 211201026), (18, 105600513), (27, 70400342), (29, 65545146), (54, 35200171), (58, 32772573), (87, 21848382), (174, 10924191), (179, 10619046), (261, 7282794), (358, 5309523), (522, 3641397), (537, 3539682), (783, 2427598), (1074, 1769841), (1566, 1213799), (1611, 1179894), (3222, 589947), (4833, 393298), (5191, 366174), (6781, 280314), (9666, 196649), (10382, 183087), (13562, 140157), (15573, 122058), (20343, 93438), (31146, 61029), (40686, 46719)]