13218660

素因数分解:

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

素因数の和:307

約数の個数: 192

約数和(自身を含む): 50803200

約数和(自身を除く): 37584540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 269, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 538, 540, 546, 585, 630, 702, 756, 780, 807, 819, 910, 945, 1076, 1092, 1170, 1260, 1345, 1365, 1404, 1614, 1638, 1755, 1820, 1883, 1890, 2340, 2421, 2457, 2690, 2730, 3228, 3276, 3497, 3510, 3766, 3780, 4035, 4095, 4842, 4914, 5380, 5460, 5649, 6994, 7020, 7263, 7532, 8070, 8190, 9415, 9684, 9828, 10491, 11298, 12105, 12285, 13988, 14526, 16140, 16380, 16947, 17485, 18830, 20982, 22596, 24210, 24479, 24570, 28245, 29052, 31473, 33894, 34970, 36315, 37660, 41964, 48420, 48958, 49140, 50841, 52455, 56490, 62946, 67788, 69940, 72630, 73437, 84735, 94419, 97916, 101682, 104910, 112980, 122395, 125892, 145260, 146874, 157365, 169470, 188838, 203364, 209820, 220311, 244790, 254205, 293748, 314730, 338940, 367185, 377676, 440622, 472095, 489580, 508410, 629460, 660933, 734370, 881244, 944190, 1016820, 1101555, 1321866, 1468740, 1888380, 2203110, 2643732, 3304665, 4406220, 6609330, 13218660]

約数ペア:

[(1, 13218660), (2, 6609330), (3, 4406220), (4, 3304665), (5, 2643732), (6, 2203110), (7, 1888380), (9, 1468740), (10, 1321866), (12, 1101555), (13, 1016820), (14, 944190), (15, 881244), (18, 734370), (20, 660933), (21, 629460), (26, 508410), (27, 489580), (28, 472095), (30, 440622), (35, 377676), (36, 367185), (39, 338940), (42, 314730), (45, 293748), (52, 254205), (54, 244790), (60, 220311), (63, 209820), (65, 203364), (70, 188838), (78, 169470), (84, 157365), (90, 146874), (91, 145260), (105, 125892), (108, 122395), (117, 112980), (126, 104910), (130, 101682), (135, 97916), (140, 94419), (156, 84735), (180, 73437), (182, 72630), (189, 69940), (195, 67788), (210, 62946), (234, 56490), (252, 52455), (260, 50841), (269, 49140), (270, 48958), (273, 48420), (315, 41964), (351, 37660), (364, 36315), (378, 34970), (390, 33894), (420, 31473), (455, 29052), (468, 28245), (538, 24570), (540, 24479), (546, 24210), (585, 22596), (630, 20982), (702, 18830), (756, 17485), (780, 16947), (807, 16380), (819, 16140), (910, 14526), (945, 13988), (1076, 12285), (1092, 12105), (1170, 11298), (1260, 10491), (1345, 9828), (1365, 9684), (1404, 9415), (1614, 8190), (1638, 8070), (1755, 7532), (1820, 7263), (1883, 7020), (1890, 6994), (2340, 5649), (2421, 5460), (2457, 5380), (2690, 4914), (2730, 4842), (3228, 4095), (3276, 4035), (3497, 3780), (3510, 3766)]