15381450

素因数分解:

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

素因数の和:301

約数の個数: 144

約数和(自身を含む): 49907520

約数和(自身を除く): 34526070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 30, 35, 38, 42, 45, 50, 57, 63, 70, 75, 90, 95, 105, 114, 126, 133, 150, 171, 175, 190, 210, 225, 257, 266, 285, 315, 342, 350, 399, 450, 475, 514, 525, 570, 630, 665, 771, 798, 855, 950, 1050, 1197, 1285, 1330, 1425, 1542, 1575, 1710, 1799, 1995, 2313, 2394, 2570, 2850, 3150, 3325, 3598, 3855, 3990, 4275, 4626, 4883, 5397, 5985, 6425, 6650, 7710, 8550, 8995, 9766, 9975, 10794, 11565, 11970, 12850, 14649, 16191, 17990, 19275, 19950, 23130, 24415, 26985, 29298, 29925, 32382, 34181, 38550, 43947, 44975, 48830, 53970, 57825, 59850, 68362, 73245, 80955, 87894, 89950, 102543, 115650, 122075, 134925, 146490, 161910, 170905, 205086, 219735, 244150, 269850, 307629, 341810, 366225, 404775, 439470, 512715, 615258, 732450, 809550, 854525, 1025430, 1098675, 1538145, 1709050, 2197350, 2563575, 3076290, 5127150, 7690725, 15381450]

約数ペア:

[(1, 15381450), (2, 7690725), (3, 5127150), (5, 3076290), (6, 2563575), (7, 2197350), (9, 1709050), (10, 1538145), (14, 1098675), (15, 1025430), (18, 854525), (19, 809550), (21, 732450), (25, 615258), (30, 512715), (35, 439470), (38, 404775), (42, 366225), (45, 341810), (50, 307629), (57, 269850), (63, 244150), (70, 219735), (75, 205086), (90, 170905), (95, 161910), (105, 146490), (114, 134925), (126, 122075), (133, 115650), (150, 102543), (171, 89950), (175, 87894), (190, 80955), (210, 73245), (225, 68362), (257, 59850), (266, 57825), (285, 53970), (315, 48830), (342, 44975), (350, 43947), (399, 38550), (450, 34181), (475, 32382), (514, 29925), (525, 29298), (570, 26985), (630, 24415), (665, 23130), (771, 19950), (798, 19275), (855, 17990), (950, 16191), (1050, 14649), (1197, 12850), (1285, 11970), (1330, 11565), (1425, 10794), (1542, 9975), (1575, 9766), (1710, 8995), (1799, 8550), (1995, 7710), (2313, 6650), (2394, 6425), (2570, 5985), (2850, 5397), (3150, 4883), (3325, 4626), (3598, 4275), (3855, 3990)]