1683540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 5241600

約数和(自身を除く): 3558060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 199, 235, 282, 398, 423, 470, 564, 597, 705, 796, 846, 940, 995, 1194, 1410, 1692, 1791, 1990, 2115, 2388, 2820, 2985, 3582, 3980, 4230, 5970, 7164, 8460, 8955, 9353, 11940, 17910, 18706, 28059, 35820, 37412, 46765, 56118, 84177, 93530, 112236, 140295, 168354, 187060, 280590, 336708, 420885, 561180, 841770, 1683540]

約数ペア:

[(1, 1683540), (2, 841770), (3, 561180), (4, 420885), (5, 336708), (6, 280590), (9, 187060), (10, 168354), (12, 140295), (15, 112236), (18, 93530), (20, 84177), (30, 56118), (36, 46765), (45, 37412), (47, 35820), (60, 28059), (90, 18706), (94, 17910), (141, 11940), (180, 9353), (188, 8955), (199, 8460), (235, 7164), (282, 5970), (398, 4230), (423, 3980), (470, 3582), (564, 2985), (597, 2820), (705, 2388), (796, 2115), (846, 1990), (940, 1791), (995, 1692), (1194, 1410)]