30908178

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 81349632

約数和(自身を除く): 50441454

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 41, 42, 62, 63, 82, 93, 123, 126, 186, 193, 217, 246, 279, 287, 369, 386, 434, 558, 574, 579, 651, 738, 861, 1158, 1271, 1302, 1351, 1722, 1737, 1953, 2542, 2583, 2702, 3474, 3813, 3906, 4053, 5166, 5983, 7626, 7913, 8106, 8897, 11439, 11966, 12159, 15826, 17794, 17949, 22878, 23739, 24318, 26691, 35898, 41881, 47478, 53382, 53847, 55391, 71217, 80073, 83762, 107694, 110782, 125643, 142434, 160146, 166173, 245303, 251286, 332346, 376929, 490606, 498519, 735909, 753858, 997038, 1471818, 1717121, 2207727, 3434242, 4415454, 5151363, 10302726, 15454089, 30908178]

約数ペア:

[(1, 30908178), (2, 15454089), (3, 10302726), (6, 5151363), (7, 4415454), (9, 3434242), (14, 2207727), (18, 1717121), (21, 1471818), (31, 997038), (41, 753858), (42, 735909), (62, 498519), (63, 490606), (82, 376929), (93, 332346), (123, 251286), (126, 245303), (186, 166173), (193, 160146), (217, 142434), (246, 125643), (279, 110782), (287, 107694), (369, 83762), (386, 80073), (434, 71217), (558, 55391), (574, 53847), (579, 53382), (651, 47478), (738, 41881), (861, 35898), (1158, 26691), (1271, 24318), (1302, 23739), (1351, 22878), (1722, 17949), (1737, 17794), (1953, 15826), (2542, 12159), (2583, 11966), (2702, 11439), (3474, 8897), (3813, 8106), (3906, 7913), (4053, 7626), (5166, 5983)]