2449860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 8279040

約数和(自身を除く): 5829180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 307, 380, 399, 420, 532, 570, 614, 665, 798, 921, 1140, 1228, 1330, 1535, 1596, 1842, 1995, 2149, 2660, 3070, 3684, 3990, 4298, 4605, 5833, 6140, 6447, 7980, 8596, 9210, 10745, 11666, 12894, 17499, 18420, 21490, 23332, 25788, 29165, 32235, 34998, 40831, 42980, 58330, 64470, 69996, 81662, 87495, 116660, 122493, 128940, 163324, 174990, 204155, 244986, 349980, 408310, 489972, 612465, 816620, 1224930, 2449860]

約数ペア:

[(1, 2449860), (2, 1224930), (3, 816620), (4, 612465), (5, 489972), (6, 408310), (7, 349980), (10, 244986), (12, 204155), (14, 174990), (15, 163324), (19, 128940), (20, 122493), (21, 116660), (28, 87495), (30, 81662), (35, 69996), (38, 64470), (42, 58330), (57, 42980), (60, 40831), (70, 34998), (76, 32235), (84, 29165), (95, 25788), (105, 23332), (114, 21490), (133, 18420), (140, 17499), (190, 12894), (210, 11666), (228, 10745), (266, 9210), (285, 8596), (307, 7980), (380, 6447), (399, 6140), (420, 5833), (532, 4605), (570, 4298), (614, 3990), (665, 3684), (798, 3070), (921, 2660), (1140, 2149), (1228, 1995), (1330, 1842), (1535, 1596)]