31300038

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2053}}^1$

素因数の和:2090

約数の個数: 72

約数和(自身を含む): 85232784

約数和(自身を除く): 53932746

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 363, 462, 693, 726, 847, 1089, 1386, 1694, 2053, 2178, 2541, 4106, 5082, 6159, 7623, 12318, 14371, 15246, 18477, 22583, 28742, 36954, 43113, 45166, 67749, 86226, 129339, 135498, 158081, 203247, 248413, 258678, 316162, 406494, 474243, 496826, 745239, 948486, 1422729, 1490478, 1738891, 2235717, 2845458, 3477782, 4471434, 5216673, 10433346, 15650019, 31300038]

約数ペア:

[(1, 31300038), (2, 15650019), (3, 10433346), (6, 5216673), (7, 4471434), (9, 3477782), (11, 2845458), (14, 2235717), (18, 1738891), (21, 1490478), (22, 1422729), (33, 948486), (42, 745239), (63, 496826), (66, 474243), (77, 406494), (99, 316162), (121, 258678), (126, 248413), (154, 203247), (198, 158081), (231, 135498), (242, 129339), (363, 86226), (462, 67749), (693, 45166), (726, 43113), (847, 36954), (1089, 28742), (1386, 22583), (1694, 18477), (2053, 15246), (2178, 14371), (2541, 12318), (4106, 7623), (5082, 6159)]