7971930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{877}}^1$

素因数の和:991

約数の個数: 48

約数和(自身を含む): 20956104

約数和(自身を除く): 12984174

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 303, 505, 606, 877, 909, 1010, 1515, 1754, 1818, 2631, 3030, 4385, 4545, 5262, 7893, 8770, 9090, 13155, 15786, 26310, 39465, 78930, 88577, 177154, 265731, 442885, 531462, 797193, 885770, 1328655, 1594386, 2657310, 3985965, 7971930]

約数ペア:

[(1, 7971930), (2, 3985965), (3, 2657310), (5, 1594386), (6, 1328655), (9, 885770), (10, 797193), (15, 531462), (18, 442885), (30, 265731), (45, 177154), (90, 88577), (101, 78930), (202, 39465), (303, 26310), (505, 15786), (606, 13155), (877, 9090), (909, 8770), (1010, 7893), (1515, 5262), (1754, 4545), (1818, 4385), (2631, 3030)]