18429240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 59616000

約数和(自身を除く): 41186760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 59, 60, 76, 95, 114, 118, 120, 137, 152, 177, 190, 228, 236, 274, 285, 295, 354, 380, 411, 456, 472, 548, 570, 590, 685, 708, 760, 822, 885, 1096, 1121, 1140, 1180, 1370, 1416, 1644, 1770, 2055, 2242, 2280, 2360, 2603, 2740, 3288, 3363, 3540, 4110, 4484, 5206, 5480, 5605, 6726, 7080, 7809, 8083, 8220, 8968, 10412, 11210, 13015, 13452, 15618, 16166, 16440, 16815, 20824, 22420, 24249, 26030, 26904, 31236, 32332, 33630, 39045, 40415, 44840, 48498, 52060, 62472, 64664, 67260, 78090, 80830, 96996, 104120, 121245, 134520, 153577, 156180, 161660, 193992, 242490, 307154, 312360, 323320, 460731, 484980, 614308, 767885, 921462, 969960, 1228616, 1535770, 1842924, 2303655, 3071540, 3685848, 4607310, 6143080, 9214620, 18429240]

約数ペア:

[(1, 18429240), (2, 9214620), (3, 6143080), (4, 4607310), (5, 3685848), (6, 3071540), (8, 2303655), (10, 1842924), (12, 1535770), (15, 1228616), (19, 969960), (20, 921462), (24, 767885), (30, 614308), (38, 484980), (40, 460731), (57, 323320), (59, 312360), (60, 307154), (76, 242490), (95, 193992), (114, 161660), (118, 156180), (120, 153577), (137, 134520), (152, 121245), (177, 104120), (190, 96996), (228, 80830), (236, 78090), (274, 67260), (285, 64664), (295, 62472), (354, 52060), (380, 48498), (411, 44840), (456, 40415), (472, 39045), (548, 33630), (570, 32332), (590, 31236), (685, 26904), (708, 26030), (760, 24249), (822, 22420), (885, 20824), (1096, 16815), (1121, 16440), (1140, 16166), (1180, 15618), (1370, 13452), (1416, 13015), (1644, 11210), (1770, 10412), (2055, 8968), (2242, 8220), (2280, 8083), (2360, 7809), (2603, 7080), (2740, 6726), (3288, 5605), (3363, 5480), (3540, 5206), (4110, 4484)]