27906060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 101606400

約数和(自身を除く): 73700340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 269, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 538, 546, 570, 665, 741, 780, 798, 807, 910, 988, 1076, 1092, 1140, 1235, 1330, 1345, 1365, 1482, 1596, 1614, 1729, 1820, 1883, 1995, 2470, 2660, 2690, 2730, 2964, 3228, 3458, 3497, 3705, 3766, 3990, 4035, 4940, 5111, 5187, 5380, 5460, 5649, 6916, 6994, 7410, 7532, 7980, 8070, 8645, 9415, 10222, 10374, 10491, 11298, 13988, 14820, 15333, 16140, 17290, 17485, 18830, 20444, 20748, 20982, 22596, 24479, 25555, 25935, 28245, 30666, 34580, 34970, 35777, 37660, 41964, 48958, 51110, 51870, 52455, 56490, 61332, 66443, 69940, 71554, 73437, 76665, 97916, 102220, 103740, 104910, 107331, 112980, 122395, 132886, 143108, 146874, 153330, 178885, 199329, 209820, 214662, 244790, 265772, 293748, 306660, 332215, 357770, 367185, 398658, 429324, 465101, 489580, 536655, 664430, 715540, 734370, 797316, 930202, 996645, 1073310, 1328860, 1395303, 1468740, 1860404, 1993290, 2146620, 2325505, 2790606, 3986580, 4651010, 5581212, 6976515, 9302020, 13953030, 27906060]

約数ペア:

[(1, 27906060), (2, 13953030), (3, 9302020), (4, 6976515), (5, 5581212), (6, 4651010), (7, 3986580), (10, 2790606), (12, 2325505), (13, 2146620), (14, 1993290), (15, 1860404), (19, 1468740), (20, 1395303), (21, 1328860), (26, 1073310), (28, 996645), (30, 930202), (35, 797316), (38, 734370), (39, 715540), (42, 664430), (52, 536655), (57, 489580), (60, 465101), (65, 429324), (70, 398658), (76, 367185), (78, 357770), (84, 332215), (91, 306660), (95, 293748), (105, 265772), (114, 244790), (130, 214662), (133, 209820), (140, 199329), (156, 178885), (182, 153330), (190, 146874), (195, 143108), (210, 132886), (228, 122395), (247, 112980), (260, 107331), (266, 104910), (269, 103740), (273, 102220), (285, 97916), (364, 76665), (380, 73437), (390, 71554), (399, 69940), (420, 66443), (455, 61332), (494, 56490), (532, 52455), (538, 51870), (546, 51110), (570, 48958), (665, 41964), (741, 37660), (780, 35777), (798, 34970), (807, 34580), (910, 30666), (988, 28245), (1076, 25935), (1092, 25555), (1140, 24479), (1235, 22596), (1330, 20982), (1345, 20748), (1365, 20444), (1482, 18830), (1596, 17485), (1614, 17290), (1729, 16140), (1820, 15333), (1883, 14820), (1995, 13988), (2470, 11298), (2660, 10491), (2690, 10374), (2730, 10222), (2964, 9415), (3228, 8645), (3458, 8070), (3497, 7980), (3705, 7532), (3766, 7410), (3990, 6994), (4035, 6916), (4940, 5649), (5111, 5460), (5187, 5380)]