19683090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:376

約数の個数: 96

約数和(自身を含む): 59155200

約数和(自身を除く): 39472110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 157, 199, 210, 314, 315, 398, 471, 597, 630, 785, 942, 995, 1099, 1194, 1393, 1413, 1570, 1791, 1990, 2198, 2355, 2786, 2826, 2985, 3297, 3582, 4179, 4710, 5495, 5970, 6594, 6965, 7065, 8358, 8955, 9891, 10990, 12537, 13930, 14130, 16485, 17910, 19782, 20895, 25074, 31243, 32970, 41790, 49455, 62486, 62685, 93729, 98910, 125370, 156215, 187458, 218701, 281187, 312430, 437402, 468645, 562374, 656103, 937290, 1093505, 1312206, 1405935, 1968309, 2187010, 2811870, 3280515, 3936618, 6561030, 9841545, 19683090]

約数ペア:

[(1, 19683090), (2, 9841545), (3, 6561030), (5, 3936618), (6, 3280515), (7, 2811870), (9, 2187010), (10, 1968309), (14, 1405935), (15, 1312206), (18, 1093505), (21, 937290), (30, 656103), (35, 562374), (42, 468645), (45, 437402), (63, 312430), (70, 281187), (90, 218701), (105, 187458), (126, 156215), (157, 125370), (199, 98910), (210, 93729), (314, 62685), (315, 62486), (398, 49455), (471, 41790), (597, 32970), (630, 31243), (785, 25074), (942, 20895), (995, 19782), (1099, 17910), (1194, 16485), (1393, 14130), (1413, 13930), (1570, 12537), (1791, 10990), (1990, 9891), (2198, 8955), (2355, 8358), (2786, 7065), (2826, 6965), (2985, 6594), (3297, 5970), (3582, 5495), (4179, 4710)]