2842980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{967}}^1$

素因数の和:993

約数の個数: 72

約数和(自身を含む): 9269568

約数和(自身を除く): 6426588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 967, 980, 1470, 1934, 2901, 2940, 3868, 4835, 5802, 6769, 9670, 11604, 13538, 14505, 19340, 20307, 27076, 29010, 33845, 40614, 47383, 58020, 67690, 81228, 94766, 101535, 135380, 142149, 189532, 203070, 236915, 284298, 406140, 473830, 568596, 710745, 947660, 1421490, 2842980]

約数ペア:

[(1, 2842980), (2, 1421490), (3, 947660), (4, 710745), (5, 568596), (6, 473830), (7, 406140), (10, 284298), (12, 236915), (14, 203070), (15, 189532), (20, 142149), (21, 135380), (28, 101535), (30, 94766), (35, 81228), (42, 67690), (49, 58020), (60, 47383), (70, 40614), (84, 33845), (98, 29010), (105, 27076), (140, 20307), (147, 19340), (196, 14505), (210, 13538), (245, 11604), (294, 9670), (420, 6769), (490, 5802), (588, 4835), (735, 3868), (967, 2940), (980, 2901), (1470, 1934)]