1808940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 5967360

約数和(自身を除く): 4158420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 59, 60, 70, 73, 84, 105, 118, 140, 146, 177, 210, 219, 236, 292, 295, 354, 365, 413, 420, 438, 511, 590, 708, 730, 826, 876, 885, 1022, 1095, 1180, 1239, 1460, 1533, 1652, 1770, 2044, 2065, 2190, 2478, 2555, 3066, 3540, 4130, 4307, 4380, 4956, 5110, 6132, 6195, 7665, 8260, 8614, 10220, 12390, 12921, 15330, 17228, 21535, 24780, 25842, 30149, 30660, 43070, 51684, 60298, 64605, 86140, 90447, 120596, 129210, 150745, 180894, 258420, 301490, 361788, 452235, 602980, 904470, 1808940]

約数ペア:

[(1, 1808940), (2, 904470), (3, 602980), (4, 452235), (5, 361788), (6, 301490), (7, 258420), (10, 180894), (12, 150745), (14, 129210), (15, 120596), (20, 90447), (21, 86140), (28, 64605), (30, 60298), (35, 51684), (42, 43070), (59, 30660), (60, 30149), (70, 25842), (73, 24780), (84, 21535), (105, 17228), (118, 15330), (140, 12921), (146, 12390), (177, 10220), (210, 8614), (219, 8260), (236, 7665), (292, 6195), (295, 6132), (354, 5110), (365, 4956), (413, 4380), (420, 4307), (438, 4130), (511, 3540), (590, 3066), (708, 2555), (730, 2478), (826, 2190), (876, 2065), (885, 2044), (1022, 1770), (1095, 1652), (1180, 1533), (1239, 1460)]