30762900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:303

約数の個数: 216

約数和(自身を含む): 116450880

約数和(自身を除く): 85687980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 25, 28, 30, 35, 36, 38, 42, 45, 50, 57, 60, 63, 70, 75, 76, 84, 90, 95, 100, 105, 114, 126, 133, 140, 150, 171, 175, 180, 190, 210, 225, 228, 252, 257, 266, 285, 300, 315, 342, 350, 380, 399, 420, 450, 475, 514, 525, 532, 570, 630, 665, 684, 700, 771, 798, 855, 900, 950, 1028, 1050, 1140, 1197, 1260, 1285, 1330, 1425, 1542, 1575, 1596, 1710, 1799, 1900, 1995, 2100, 2313, 2394, 2570, 2660, 2850, 3084, 3150, 3325, 3420, 3598, 3855, 3990, 4275, 4626, 4788, 4883, 5140, 5397, 5700, 5985, 6300, 6425, 6650, 7196, 7710, 7980, 8550, 8995, 9252, 9766, 9975, 10794, 11565, 11970, 12850, 13300, 14649, 15420, 16191, 17100, 17990, 19275, 19532, 19950, 21588, 23130, 23940, 24415, 25700, 26985, 29298, 29925, 32382, 34181, 35980, 38550, 39900, 43947, 44975, 46260, 48830, 53970, 57825, 58596, 59850, 64764, 68362, 73245, 77100, 80955, 87894, 89950, 97660, 102543, 107940, 115650, 119700, 122075, 134925, 136724, 146490, 161910, 170905, 175788, 179900, 205086, 219735, 231300, 244150, 269850, 292980, 307629, 323820, 341810, 366225, 404775, 410172, 439470, 488300, 512715, 539700, 615258, 683620, 732450, 809550, 854525, 878940, 1025430, 1098675, 1230516, 1464900, 1538145, 1619100, 1709050, 2050860, 2197350, 2563575, 3076290, 3418100, 4394700, 5127150, 6152580, 7690725, 10254300, 15381450, 30762900]

約数ペア:

[(1, 30762900), (2, 15381450), (3, 10254300), (4, 7690725), (5, 6152580), (6, 5127150), (7, 4394700), (9, 3418100), (10, 3076290), (12, 2563575), (14, 2197350), (15, 2050860), (18, 1709050), (19, 1619100), (20, 1538145), (21, 1464900), (25, 1230516), (28, 1098675), (30, 1025430), (35, 878940), (36, 854525), (38, 809550), (42, 732450), (45, 683620), (50, 615258), (57, 539700), (60, 512715), (63, 488300), (70, 439470), (75, 410172), (76, 404775), (84, 366225), (90, 341810), (95, 323820), (100, 307629), (105, 292980), (114, 269850), (126, 244150), (133, 231300), (140, 219735), (150, 205086), (171, 179900), (175, 175788), (180, 170905), (190, 161910), (210, 146490), (225, 136724), (228, 134925), (252, 122075), (257, 119700), (266, 115650), (285, 107940), (300, 102543), (315, 97660), (342, 89950), (350, 87894), (380, 80955), (399, 77100), (420, 73245), (450, 68362), (475, 64764), (514, 59850), (525, 58596), (532, 57825), (570, 53970), (630, 48830), (665, 46260), (684, 44975), (700, 43947), (771, 39900), (798, 38550), (855, 35980), (900, 34181), (950, 32382), (1028, 29925), (1050, 29298), (1140, 26985), (1197, 25700), (1260, 24415), (1285, 23940), (1330, 23130), (1425, 21588), (1542, 19950), (1575, 19532), (1596, 19275), (1710, 17990), (1799, 17100), (1900, 16191), (1995, 15420), (2100, 14649), (2313, 13300), (2394, 12850), (2570, 11970), (2660, 11565), (2850, 10794), (3084, 9975), (3150, 9766), (3325, 9252), (3420, 8995), (3598, 8550), (3855, 7980), (3990, 7710), (4275, 7196), (4626, 6650), (4788, 6425), (4883, 6300), (5140, 5985), (5397, 5700)]