11784780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 41932800

約数和(自身を除く): 30148020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 199, 210, 235, 252, 282, 315, 329, 398, 420, 423, 470, 564, 597, 630, 658, 705, 796, 846, 940, 987, 995, 1194, 1260, 1316, 1393, 1410, 1645, 1692, 1791, 1974, 1990, 2115, 2388, 2786, 2820, 2961, 2985, 3290, 3582, 3948, 3980, 4179, 4230, 4935, 5572, 5922, 5970, 6580, 6965, 7164, 8358, 8460, 8955, 9353, 9870, 11844, 11940, 12537, 13930, 14805, 16716, 17910, 18706, 19740, 20895, 25074, 27860, 28059, 29610, 35820, 37412, 41790, 46765, 50148, 56118, 59220, 62685, 65471, 83580, 84177, 93530, 112236, 125370, 130942, 140295, 168354, 187060, 196413, 250740, 261884, 280590, 327355, 336708, 392826, 420885, 561180, 589239, 654710, 785652, 841770, 982065, 1178478, 1309420, 1683540, 1964130, 2356956, 2946195, 3928260, 5892390, 11784780]

約数ペア:

[(1, 11784780), (2, 5892390), (3, 3928260), (4, 2946195), (5, 2356956), (6, 1964130), (7, 1683540), (9, 1309420), (10, 1178478), (12, 982065), (14, 841770), (15, 785652), (18, 654710), (20, 589239), (21, 561180), (28, 420885), (30, 392826), (35, 336708), (36, 327355), (42, 280590), (45, 261884), (47, 250740), (60, 196413), (63, 187060), (70, 168354), (84, 140295), (90, 130942), (94, 125370), (105, 112236), (126, 93530), (140, 84177), (141, 83580), (180, 65471), (188, 62685), (199, 59220), (210, 56118), (235, 50148), (252, 46765), (282, 41790), (315, 37412), (329, 35820), (398, 29610), (420, 28059), (423, 27860), (470, 25074), (564, 20895), (597, 19740), (630, 18706), (658, 17910), (705, 16716), (796, 14805), (846, 13930), (940, 12537), (987, 11940), (995, 11844), (1194, 9870), (1260, 9353), (1316, 8955), (1393, 8460), (1410, 8358), (1645, 7164), (1692, 6965), (1791, 6580), (1974, 5970), (1990, 5922), (2115, 5572), (2388, 4935), (2786, 4230), (2820, 4179), (2961, 3980), (2985, 3948), (3290, 3582)]