2144340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:67

約数の個数: 144

約数和(自身を含む): 7680960

約数和(自身を除く): 5536620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 76, 90, 95, 99, 108, 110, 114, 132, 135, 165, 171, 180, 190, 198, 209, 220, 228, 270, 285, 297, 330, 342, 361, 380, 396, 418, 495, 513, 540, 570, 594, 627, 660, 684, 722, 836, 855, 990, 1026, 1045, 1083, 1140, 1188, 1254, 1444, 1485, 1710, 1805, 1881, 1980, 2052, 2090, 2166, 2508, 2565, 2970, 3135, 3249, 3420, 3610, 3762, 3971, 4180, 4332, 5130, 5415, 5643, 5940, 6270, 6498, 7220, 7524, 7942, 9405, 9747, 10260, 10830, 11286, 11913, 12540, 12996, 15884, 16245, 18810, 19494, 19855, 21660, 22572, 23826, 28215, 32490, 35739, 37620, 38988, 39710, 47652, 48735, 56430, 59565, 64980, 71478, 79420, 97470, 107217, 112860, 119130, 142956, 178695, 194940, 214434, 238260, 357390, 428868, 536085, 714780, 1072170, 2144340]

約数ペア:

[(1, 2144340), (2, 1072170), (3, 714780), (4, 536085), (5, 428868), (6, 357390), (9, 238260), (10, 214434), (11, 194940), (12, 178695), (15, 142956), (18, 119130), (19, 112860), (20, 107217), (22, 97470), (27, 79420), (30, 71478), (33, 64980), (36, 59565), (38, 56430), (44, 48735), (45, 47652), (54, 39710), (55, 38988), (57, 37620), (60, 35739), (66, 32490), (76, 28215), (90, 23826), (95, 22572), (99, 21660), (108, 19855), (110, 19494), (114, 18810), (132, 16245), (135, 15884), (165, 12996), (171, 12540), (180, 11913), (190, 11286), (198, 10830), (209, 10260), (220, 9747), (228, 9405), (270, 7942), (285, 7524), (297, 7220), (330, 6498), (342, 6270), (361, 5940), (380, 5643), (396, 5415), (418, 5130), (495, 4332), (513, 4180), (540, 3971), (570, 3762), (594, 3610), (627, 3420), (660, 3249), (684, 3135), (722, 2970), (836, 2565), (855, 2508), (990, 2166), (1026, 2090), (1045, 2052), (1083, 1980), (1140, 1881), (1188, 1805), (1254, 1710), (1444, 1485)]