18680130

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:368

約数の個数: 96

約数和(自身を含む): 56160000

約数和(自身を除く): 37479870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 149, 199, 210, 298, 315, 398, 447, 597, 630, 745, 894, 995, 1043, 1194, 1341, 1393, 1490, 1791, 1990, 2086, 2235, 2682, 2786, 2985, 3129, 3582, 4179, 4470, 5215, 5970, 6258, 6705, 6965, 8358, 8955, 9387, 10430, 12537, 13410, 13930, 15645, 17910, 18774, 20895, 25074, 29651, 31290, 41790, 46935, 59302, 62685, 88953, 93870, 125370, 148255, 177906, 207557, 266859, 296510, 415114, 444765, 533718, 622671, 889530, 1037785, 1245342, 1334295, 1868013, 2075570, 2668590, 3113355, 3736026, 6226710, 9340065, 18680130]

約数ペア:

[(1, 18680130), (2, 9340065), (3, 6226710), (5, 3736026), (6, 3113355), (7, 2668590), (9, 2075570), (10, 1868013), (14, 1334295), (15, 1245342), (18, 1037785), (21, 889530), (30, 622671), (35, 533718), (42, 444765), (45, 415114), (63, 296510), (70, 266859), (90, 207557), (105, 177906), (126, 148255), (149, 125370), (199, 93870), (210, 88953), (298, 62685), (315, 59302), (398, 46935), (447, 41790), (597, 31290), (630, 29651), (745, 25074), (894, 20895), (995, 18774), (1043, 17910), (1194, 15645), (1341, 13930), (1393, 13410), (1490, 12537), (1791, 10430), (1990, 9387), (2086, 8955), (2235, 8358), (2682, 6965), (2786, 6705), (2985, 6258), (3129, 5970), (3582, 5215), (4179, 4470)]