2917258020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{182101}}^1$

素因数の和:182205

約数の個数: 72

約数和(自身を含む): 8948492280

約数和(自身を除く): 6031234260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 16020, 182101, 364202, 546303, 728404, 910505, 1092606, 1638909, 1821010, 2185212, 2731515, 3277818, 3642020, 5463030, 6555636, 8194545, 10926060, 16206989, 16389090, 32413978, 32778180, 48620967, 64827956, 81034945, 97241934, 145862901, 162069890, 194483868, 243104835, 291725802, 324139780, 486209670, 583451604, 729314505, 972419340, 1458629010, 2917258020]

約数ペア:

[(1, 2917258020), (2, 1458629010), (3, 972419340), (4, 729314505), (5, 583451604), (6, 486209670), (9, 324139780), (10, 291725802), (12, 243104835), (15, 194483868), (18, 162069890), (20, 145862901), (30, 97241934), (36, 81034945), (45, 64827956), (60, 48620967), (89, 32778180), (90, 32413978), (178, 16389090), (180, 16206989), (267, 10926060), (356, 8194545), (445, 6555636), (534, 5463030), (801, 3642020), (890, 3277818), (1068, 2731515), (1335, 2185212), (1602, 1821010), (1780, 1638909), (2670, 1092606), (3204, 910505), (4005, 728404), (5340, 546303), (8010, 364202), (16020, 182101)]