298980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 995904

約数和(自身を除く): 696924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 151, 165, 180, 198, 220, 302, 330, 396, 453, 495, 604, 660, 755, 906, 990, 1359, 1510, 1661, 1812, 1980, 2265, 2718, 3020, 3322, 4530, 4983, 5436, 6644, 6795, 8305, 9060, 9966, 13590, 14949, 16610, 19932, 24915, 27180, 29898, 33220, 49830, 59796, 74745, 99660, 149490, 298980]

約数ペア:

[(1, 298980), (2, 149490), (3, 99660), (4, 74745), (5, 59796), (6, 49830), (9, 33220), (10, 29898), (11, 27180), (12, 24915), (15, 19932), (18, 16610), (20, 14949), (22, 13590), (30, 9966), (33, 9060), (36, 8305), (44, 6795), (45, 6644), (55, 5436), (60, 4983), (66, 4530), (90, 3322), (99, 3020), (110, 2718), (132, 2265), (151, 1980), (165, 1812), (180, 1661), (198, 1510), (220, 1359), (302, 990), (330, 906), (396, 755), (453, 660), (495, 604)]