30732975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 72217600

約数和(自身を除く): 41484625

約数列:

[1, 3, 5, 7, 9, 13, 15, 19, 21, 25, 35, 39, 45, 57, 63, 65, 75, 79, 91, 95, 105, 117, 133, 171, 175, 195, 225, 237, 247, 273, 285, 315, 325, 395, 399, 455, 475, 525, 553, 585, 665, 711, 741, 819, 855, 975, 1027, 1185, 1197, 1235, 1365, 1425, 1501, 1575, 1659, 1729, 1975, 1995, 2223, 2275, 2765, 2925, 3081, 3325, 3555, 3705, 4095, 4275, 4503, 4977, 5135, 5187, 5925, 5985, 6175, 6825, 7189, 7505, 8295, 8645, 9243, 9975, 10507, 11115, 13509, 13825, 15405, 15561, 17775, 18525, 19513, 20475, 21567, 22515, 24885, 25675, 25935, 29925, 31521, 35945, 37525, 41475, 43225, 46215, 52535, 55575, 58539, 64701, 67545, 77025, 77805, 94563, 97565, 107835, 112575, 124425, 129675, 136591, 157605, 175617, 179725, 231075, 262675, 292695, 323505, 337725, 389025, 409773, 472815, 487825, 539175, 682955, 788025, 878085, 1229319, 1463475, 1617525, 2048865, 2364075, 3414775, 4390425, 6146595, 10244325, 30732975]

約数ペア:

[(1, 30732975), (3, 10244325), (5, 6146595), (7, 4390425), (9, 3414775), (13, 2364075), (15, 2048865), (19, 1617525), (21, 1463475), (25, 1229319), (35, 878085), (39, 788025), (45, 682955), (57, 539175), (63, 487825), (65, 472815), (75, 409773), (79, 389025), (91, 337725), (95, 323505), (105, 292695), (117, 262675), (133, 231075), (171, 179725), (175, 175617), (195, 157605), (225, 136591), (237, 129675), (247, 124425), (273, 112575), (285, 107835), (315, 97565), (325, 94563), (395, 77805), (399, 77025), (455, 67545), (475, 64701), (525, 58539), (553, 55575), (585, 52535), (665, 46215), (711, 43225), (741, 41475), (819, 37525), (855, 35945), (975, 31521), (1027, 29925), (1185, 25935), (1197, 25675), (1235, 24885), (1365, 22515), (1425, 21567), (1501, 20475), (1575, 19513), (1659, 18525), (1729, 17775), (1975, 15561), (1995, 15405), (2223, 13825), (2275, 13509), (2765, 11115), (2925, 10507), (3081, 9975), (3325, 9243), (3555, 8645), (3705, 8295), (4095, 7505), (4275, 7189), (4503, 6825), (4977, 6175), (5135, 5985), (5187, 5925)]