30688515

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 66044160

約数和(自身を除く): 35355645

約数列:

[1, 3, 5, 9, 11, 13, 15, 19, 33, 39, 45, 55, 57, 65, 95, 99, 117, 143, 165, 171, 195, 209, 247, 251, 285, 429, 495, 585, 627, 715, 741, 753, 855, 1045, 1235, 1255, 1287, 1881, 2145, 2223, 2259, 2717, 2761, 3135, 3263, 3705, 3765, 4769, 6435, 8151, 8283, 9405, 9789, 11115, 11295, 13585, 13805, 14307, 16315, 23845, 24453, 24849, 29367, 35893, 40755, 41415, 42921, 48945, 52459, 61997, 71535, 107679, 122265, 124245, 146835, 157377, 179465, 185991, 214605, 262295, 309985, 323037, 472131, 538395, 557973, 681967, 786885, 929955, 1615185, 2045901, 2360655, 2789865, 3409835, 6137703, 10229505, 30688515]

約数ペア:

[(1, 30688515), (3, 10229505), (5, 6137703), (9, 3409835), (11, 2789865), (13, 2360655), (15, 2045901), (19, 1615185), (33, 929955), (39, 786885), (45, 681967), (55, 557973), (57, 538395), (65, 472131), (95, 323037), (99, 309985), (117, 262295), (143, 214605), (165, 185991), (171, 179465), (195, 157377), (209, 146835), (247, 124245), (251, 122265), (285, 107679), (429, 71535), (495, 61997), (585, 52459), (627, 48945), (715, 42921), (741, 41415), (753, 40755), (855, 35893), (1045, 29367), (1235, 24849), (1255, 24453), (1287, 23845), (1881, 16315), (2145, 14307), (2223, 13805), (2259, 13585), (2717, 11295), (2761, 11115), (3135, 9789), (3263, 9405), (3705, 8283), (3765, 8151), (4769, 6435)]