29991402

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 79073280

約数和(自身を除く): 49081878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 79, 126, 131, 138, 158, 161, 207, 237, 262, 322, 393, 414, 474, 483, 553, 711, 786, 917, 966, 1106, 1179, 1422, 1449, 1659, 1817, 1834, 2358, 2751, 2898, 3013, 3318, 3634, 4977, 5451, 5502, 6026, 8253, 9039, 9954, 10349, 10902, 12719, 16353, 16506, 18078, 20698, 21091, 25438, 27117, 31047, 32706, 38157, 42182, 54234, 62094, 63273, 72443, 76314, 93141, 114471, 126546, 144886, 186282, 189819, 217329, 228942, 238027, 379638, 434658, 476054, 651987, 714081, 1303974, 1428162, 1666189, 2142243, 3332378, 4284486, 4998567, 9997134, 14995701, 29991402]

約数ペア:

[(1, 29991402), (2, 14995701), (3, 9997134), (6, 4998567), (7, 4284486), (9, 3332378), (14, 2142243), (18, 1666189), (21, 1428162), (23, 1303974), (42, 714081), (46, 651987), (63, 476054), (69, 434658), (79, 379638), (126, 238027), (131, 228942), (138, 217329), (158, 189819), (161, 186282), (207, 144886), (237, 126546), (262, 114471), (322, 93141), (393, 76314), (414, 72443), (474, 63273), (483, 62094), (553, 54234), (711, 42182), (786, 38157), (917, 32706), (966, 31047), (1106, 27117), (1179, 25438), (1422, 21091), (1449, 20698), (1659, 18078), (1817, 16506), (1834, 16353), (2358, 12719), (2751, 10902), (2898, 10349), (3013, 9954), (3318, 9039), (3634, 8253), (4977, 6026), (5451, 5502)]