1659659940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{151153}}^1$

素因数の和:151229

約数の個数: 72

約数和(自身を含む): 5116865208

約数和(自身を除く): 3457205268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 151153, 302306, 453459, 604612, 755765, 906918, 1360377, 1511530, 1813836, 2267295, 2720754, 3023060, 4534590, 5441508, 6801885, 9069180, 9220333, 13603770, 18440666, 27207540, 27660999, 36881332, 46101665, 55321998, 82982997, 92203330, 110643996, 138304995, 165965994, 184406660, 276609990, 331931988, 414914985, 553219980, 829829970, 1659659940]

約数ペア:

[(1, 1659659940), (2, 829829970), (3, 553219980), (4, 414914985), (5, 331931988), (6, 276609990), (9, 184406660), (10, 165965994), (12, 138304995), (15, 110643996), (18, 92203330), (20, 82982997), (30, 55321998), (36, 46101665), (45, 36881332), (60, 27660999), (61, 27207540), (90, 18440666), (122, 13603770), (180, 9220333), (183, 9069180), (244, 6801885), (305, 5441508), (366, 4534590), (549, 3023060), (610, 2720754), (732, 2267295), (915, 1813836), (1098, 1511530), (1220, 1360377), (1830, 906918), (2196, 755765), (2745, 604612), (3660, 453459), (5490, 302306), (10980, 151153)]