305696916

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:456

約数の個数: 144

約数和(自身を含む): 924618240

約数和(自身を除く): 618921324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 179, 189, 243, 251, 252, 324, 358, 378, 486, 502, 537, 567, 716, 753, 756, 972, 1004, 1074, 1134, 1253, 1506, 1611, 1701, 1757, 2148, 2259, 2268, 2506, 3012, 3222, 3402, 3514, 3759, 4518, 4833, 5012, 5271, 6444, 6777, 6804, 7028, 7518, 9036, 9666, 10542, 11277, 13554, 14499, 15036, 15813, 19332, 20331, 21084, 22554, 27108, 28998, 31626, 33831, 40662, 43497, 44929, 45108, 47439, 57996, 60993, 63252, 67662, 81324, 86994, 89858, 94878, 101493, 121986, 134787, 135324, 142317, 173988, 179716, 189756, 202986, 243972, 269574, 284634, 304479, 314503, 404361, 405972, 426951, 539148, 569268, 608958, 629006, 808722, 853902, 943509, 1213083, 1217916, 1258012, 1617444, 1707804, 1887018, 2426166, 2830527, 3639249, 3774036, 4852332, 5661054, 7278498, 8491581, 10917747, 11322108, 14556996, 16983162, 21835494, 25474743, 33966324, 43670988, 50949486, 76424229, 101898972, 152848458, 305696916]

約数ペア:

[(1, 305696916), (2, 152848458), (3, 101898972), (4, 76424229), (6, 50949486), (7, 43670988), (9, 33966324), (12, 25474743), (14, 21835494), (18, 16983162), (21, 14556996), (27, 11322108), (28, 10917747), (36, 8491581), (42, 7278498), (54, 5661054), (63, 4852332), (81, 3774036), (84, 3639249), (108, 2830527), (126, 2426166), (162, 1887018), (179, 1707804), (189, 1617444), (243, 1258012), (251, 1217916), (252, 1213083), (324, 943509), (358, 853902), (378, 808722), (486, 629006), (502, 608958), (537, 569268), (567, 539148), (716, 426951), (753, 405972), (756, 404361), (972, 314503), (1004, 304479), (1074, 284634), (1134, 269574), (1253, 243972), (1506, 202986), (1611, 189756), (1701, 179716), (1757, 173988), (2148, 142317), (2259, 135324), (2268, 134787), (2506, 121986), (3012, 101493), (3222, 94878), (3402, 89858), (3514, 86994), (3759, 81324), (4518, 67662), (4833, 63252), (5012, 60993), (5271, 57996), (6444, 47439), (6777, 45108), (6804, 44929), (7028, 43497), (7518, 40662), (9036, 33831), (9666, 31626), (10542, 28998), (11277, 27108), (13554, 22554), (14499, 21084), (15036, 20331), (15813, 19332)]