79681590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1483}}^1$

素因数の和:1698

約数の個数: 64

約数和(自身を含む): 213696000

約数和(自身を除く): 134014410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 199, 270, 398, 597, 995, 1194, 1483, 1791, 1990, 2966, 2985, 3582, 4449, 5373, 5970, 7415, 8898, 8955, 10746, 13347, 14830, 17910, 22245, 26694, 26865, 40041, 44490, 53730, 66735, 80082, 133470, 200205, 295117, 400410, 590234, 885351, 1475585, 1770702, 2656053, 2951170, 4426755, 5312106, 7968159, 8853510, 13280265, 15936318, 26560530, 39840795, 79681590]

約数ペア:

[(1, 79681590), (2, 39840795), (3, 26560530), (5, 15936318), (6, 13280265), (9, 8853510), (10, 7968159), (15, 5312106), (18, 4426755), (27, 2951170), (30, 2656053), (45, 1770702), (54, 1475585), (90, 885351), (135, 590234), (199, 400410), (270, 295117), (398, 200205), (597, 133470), (995, 80082), (1194, 66735), (1483, 53730), (1791, 44490), (1990, 40041), (2966, 26865), (2985, 26694), (3582, 22245), (4449, 17910), (5373, 14830), (5970, 13347), (7415, 10746), (8898, 8955)]