340218180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3209}}^1$

素因数の和:3274

約数の個数: 144

約数和(自身を含む): 1121702400

約数和(自身を除く): 781484220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 684, 855, 930, 1116, 1140, 1178, 1395, 1710, 1767, 1860, 2356, 2790, 2945, 3209, 3420, 3534, 5301, 5580, 5890, 6418, 7068, 8835, 9627, 10602, 11780, 12836, 16045, 17670, 19254, 21204, 26505, 28881, 32090, 35340, 38508, 48135, 53010, 57762, 60971, 64180, 96270, 99479, 106020, 115524, 121942, 144405, 182913, 192540, 198958, 243884, 288810, 298437, 304855, 365826, 397916, 497395, 548739, 577620, 596874, 609710, 731652, 895311, 914565, 994790, 1097478, 1193748, 1219420, 1492185, 1790622, 1829130, 1890101, 1989580, 2194956, 2743695, 2984370, 3581244, 3658260, 3780202, 4476555, 5487390, 5670303, 5968740, 7560404, 8953110, 9450505, 10974780, 11340606, 17010909, 17906220, 18901010, 22681212, 28351515, 34021818, 37802020, 56703030, 68043636, 85054545, 113406060, 170109090, 340218180]

約数ペア:

[(1, 340218180), (2, 170109090), (3, 113406060), (4, 85054545), (5, 68043636), (6, 56703030), (9, 37802020), (10, 34021818), (12, 28351515), (15, 22681212), (18, 18901010), (19, 17906220), (20, 17010909), (30, 11340606), (31, 10974780), (36, 9450505), (38, 8953110), (45, 7560404), (57, 5968740), (60, 5670303), (62, 5487390), (76, 4476555), (90, 3780202), (93, 3658260), (95, 3581244), (114, 2984370), (124, 2743695), (155, 2194956), (171, 1989580), (180, 1890101), (186, 1829130), (190, 1790622), (228, 1492185), (279, 1219420), (285, 1193748), (310, 1097478), (342, 994790), (372, 914565), (380, 895311), (465, 731652), (558, 609710), (570, 596874), (589, 577620), (620, 548739), (684, 497395), (855, 397916), (930, 365826), (1116, 304855), (1140, 298437), (1178, 288810), (1395, 243884), (1710, 198958), (1767, 192540), (1860, 182913), (2356, 144405), (2790, 121942), (2945, 115524), (3209, 106020), (3420, 99479), (3534, 96270), (5301, 64180), (5580, 60971), (5890, 57762), (6418, 53010), (7068, 48135), (8835, 38508), (9627, 35340), (10602, 32090), (11780, 28881), (12836, 26505), (16045, 21204), (17670, 19254)]