309877308

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{34849}}^1$

素因数の和:34891

約数の個数: 72

約数和(自身を含む): 887978000

約数和(自身を除く): 578100692

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 34849, 69698, 104547, 139396, 209094, 313641, 418188, 453037, 627282, 662131, 906074, 1254564, 1324262, 1359111, 1812148, 1986393, 2648524, 2718222, 3972786, 4077333, 5436444, 5959179, 7945572, 8154666, 8607703, 11918358, 16309332, 17215406, 23836716, 25823109, 34430812, 51646218, 77469327, 103292436, 154938654, 309877308]

約数ペア:

[(1, 309877308), (2, 154938654), (3, 103292436), (4, 77469327), (6, 51646218), (9, 34430812), (12, 25823109), (13, 23836716), (18, 17215406), (19, 16309332), (26, 11918358), (36, 8607703), (38, 8154666), (39, 7945572), (52, 5959179), (57, 5436444), (76, 4077333), (78, 3972786), (114, 2718222), (117, 2648524), (156, 1986393), (171, 1812148), (228, 1359111), (234, 1324262), (247, 1254564), (342, 906074), (468, 662131), (494, 627282), (684, 453037), (741, 418188), (988, 313641), (1482, 209094), (2223, 139396), (2964, 104547), (4446, 69698), (8892, 34849)]