28731450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1583}}^1$

素因数の和:1620

約数の個数: 72

約数和(自身を含む): 78369984

約数和(自身を除く): 49638534

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 121, 150, 165, 242, 275, 330, 363, 550, 605, 726, 825, 1210, 1583, 1650, 1815, 3025, 3166, 3630, 4749, 6050, 7915, 9075, 9498, 15830, 17413, 18150, 23745, 34826, 39575, 47490, 52239, 79150, 87065, 104478, 118725, 174130, 191543, 237450, 261195, 383086, 435325, 522390, 574629, 870650, 957715, 1149258, 1305975, 1915430, 2611950, 2873145, 4788575, 5746290, 9577150, 14365725, 28731450]

約数ペア:

[(1, 28731450), (2, 14365725), (3, 9577150), (5, 5746290), (6, 4788575), (10, 2873145), (11, 2611950), (15, 1915430), (22, 1305975), (25, 1149258), (30, 957715), (33, 870650), (50, 574629), (55, 522390), (66, 435325), (75, 383086), (110, 261195), (121, 237450), (150, 191543), (165, 174130), (242, 118725), (275, 104478), (330, 87065), (363, 79150), (550, 52239), (605, 47490), (726, 39575), (825, 34826), (1210, 23745), (1583, 18150), (1650, 17413), (1815, 15830), (3025, 9498), (3166, 9075), (3630, 7915), (4749, 6050)]