2779110

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 80

約数和(自身を含む): 7736256

約数和(自身を除く): 4957146

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 73, 81, 90, 94, 135, 141, 146, 162, 219, 235, 270, 282, 365, 405, 423, 438, 470, 657, 705, 730, 810, 846, 1095, 1269, 1314, 1410, 1971, 2115, 2190, 2538, 3285, 3431, 3807, 3942, 4230, 5913, 6345, 6570, 6862, 7614, 9855, 10293, 11826, 12690, 17155, 19035, 19710, 20586, 29565, 30879, 34310, 38070, 51465, 59130, 61758, 92637, 102930, 154395, 185274, 277911, 308790, 463185, 555822, 926370, 1389555, 2779110]

約数ペア:

[(1, 2779110), (2, 1389555), (3, 926370), (5, 555822), (6, 463185), (9, 308790), (10, 277911), (15, 185274), (18, 154395), (27, 102930), (30, 92637), (45, 61758), (47, 59130), (54, 51465), (73, 38070), (81, 34310), (90, 30879), (94, 29565), (135, 20586), (141, 19710), (146, 19035), (162, 17155), (219, 12690), (235, 11826), (270, 10293), (282, 9855), (365, 7614), (405, 6862), (423, 6570), (438, 6345), (470, 5913), (657, 4230), (705, 3942), (730, 3807), (810, 3431), (846, 3285), (1095, 2538), (1269, 2190), (1314, 2115), (1410, 1971)]