15416790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 128

約数和(自身を含む): 43338240

約数和(自身を除く): 27921450

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 37, 38, 43, 51, 57, 74, 85, 86, 95, 102, 111, 114, 129, 170, 185, 190, 215, 222, 255, 258, 285, 323, 370, 430, 510, 555, 570, 629, 645, 646, 703, 731, 817, 969, 1110, 1258, 1290, 1406, 1462, 1591, 1615, 1634, 1887, 1938, 2109, 2193, 2451, 3145, 3182, 3230, 3515, 3655, 3774, 4085, 4218, 4386, 4773, 4845, 4902, 6290, 7030, 7310, 7955, 8170, 9435, 9546, 9690, 10545, 10965, 11951, 12255, 13889, 15910, 18870, 21090, 21930, 23865, 23902, 24510, 27047, 27778, 30229, 35853, 41667, 47730, 54094, 59755, 60458, 69445, 71706, 81141, 83334, 90687, 119510, 135235, 138890, 151145, 162282, 179265, 181374, 208335, 270470, 302290, 358530, 405705, 416670, 453435, 513893, 811410, 906870, 1027786, 1541679, 2569465, 3083358, 5138930, 7708395, 15416790]

約数ペア:

[(1, 15416790), (2, 7708395), (3, 5138930), (5, 3083358), (6, 2569465), (10, 1541679), (15, 1027786), (17, 906870), (19, 811410), (30, 513893), (34, 453435), (37, 416670), (38, 405705), (43, 358530), (51, 302290), (57, 270470), (74, 208335), (85, 181374), (86, 179265), (95, 162282), (102, 151145), (111, 138890), (114, 135235), (129, 119510), (170, 90687), (185, 83334), (190, 81141), (215, 71706), (222, 69445), (255, 60458), (258, 59755), (285, 54094), (323, 47730), (370, 41667), (430, 35853), (510, 30229), (555, 27778), (570, 27047), (629, 24510), (645, 23902), (646, 23865), (703, 21930), (731, 21090), (817, 18870), (969, 15910), (1110, 13889), (1258, 12255), (1290, 11951), (1406, 10965), (1462, 10545), (1591, 9690), (1615, 9546), (1634, 9435), (1887, 8170), (1938, 7955), (2109, 7310), (2193, 7030), (2451, 6290), (3145, 4902), (3182, 4845), (3230, 4773), (3515, 4386), (3655, 4218), (3774, 4085)]