2104912980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{35117}}^1$

素因数の和:35175

約数の個数: 120

約数和(自身を含む): 6781847688

約数和(自身を除く): 4676934708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 444, 540, 555, 666, 740, 810, 999, 1110, 1332, 1620, 1665, 1998, 2220, 2997, 3330, 3996, 4995, 5994, 6660, 9990, 11988, 14985, 19980, 29970, 35117, 59940, 70234, 105351, 140468, 175585, 210702, 316053, 351170, 421404, 526755, 632106, 702340, 948159, 1053510, 1264212, 1299329, 1580265, 1896318, 2107020, 2598658, 2844477, 3160530, 3792636, 3897987, 4740795, 5197316, 5688954, 6321060, 6496645, 7795974, 9481590, 11377908, 11693961, 12993290, 14222385, 15591948, 18963180, 19489935, 23387922, 25986580, 28444770, 35081883, 38979870, 46775844, 56889540, 58469805, 70163766, 77959740, 105245649, 116939610, 140327532, 175409415, 210491298, 233879220, 350818830, 420982596, 526228245, 701637660, 1052456490, 2104912980]

約数ペア:

[(1, 2104912980), (2, 1052456490), (3, 701637660), (4, 526228245), (5, 420982596), (6, 350818830), (9, 233879220), (10, 210491298), (12, 175409415), (15, 140327532), (18, 116939610), (20, 105245649), (27, 77959740), (30, 70163766), (36, 58469805), (37, 56889540), (45, 46775844), (54, 38979870), (60, 35081883), (74, 28444770), (81, 25986580), (90, 23387922), (108, 19489935), (111, 18963180), (135, 15591948), (148, 14222385), (162, 12993290), (180, 11693961), (185, 11377908), (222, 9481590), (270, 7795974), (324, 6496645), (333, 6321060), (370, 5688954), (405, 5197316), (444, 4740795), (540, 3897987), (555, 3792636), (666, 3160530), (740, 2844477), (810, 2598658), (999, 2107020), (1110, 1896318), (1332, 1580265), (1620, 1299329), (1665, 1264212), (1998, 1053510), (2220, 948159), (2997, 702340), (3330, 632106), (3996, 526755), (4995, 421404), (5994, 351170), (6660, 316053), (9990, 210702), (11988, 175585), (14985, 140468), (19980, 105351), (29970, 70234), (35117, 59940)]