8452980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 25893504

約数和(自身を除く): 17440524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 311, 453, 604, 622, 755, 906, 933, 1244, 1359, 1510, 1555, 1812, 1866, 2265, 2718, 2799, 3020, 3110, 3732, 4530, 4665, 5436, 5598, 6220, 6795, 9060, 9330, 11196, 13590, 13995, 18660, 27180, 27990, 46961, 55980, 93922, 140883, 187844, 234805, 281766, 422649, 469610, 563532, 704415, 845298, 939220, 1408830, 1690596, 2113245, 2817660, 4226490, 8452980]

約数ペア:

[(1, 8452980), (2, 4226490), (3, 2817660), (4, 2113245), (5, 1690596), (6, 1408830), (9, 939220), (10, 845298), (12, 704415), (15, 563532), (18, 469610), (20, 422649), (30, 281766), (36, 234805), (45, 187844), (60, 140883), (90, 93922), (151, 55980), (180, 46961), (302, 27990), (311, 27180), (453, 18660), (604, 13995), (622, 13590), (755, 11196), (906, 9330), (933, 9060), (1244, 6795), (1359, 6220), (1510, 5598), (1555, 5436), (1812, 4665), (1866, 4530), (2265, 3732), (2718, 3110), (2799, 3020)]