747450

素因数分解:

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

素因数の和:180

約数の個数: 72

約数和(自身を含む): 2205216

約数和(自身を除く): 1457766

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 150, 151, 165, 198, 225, 275, 302, 330, 450, 453, 495, 550, 755, 825, 906, 990, 1359, 1510, 1650, 1661, 2265, 2475, 2718, 3322, 3775, 4530, 4950, 4983, 6795, 7550, 8305, 9966, 11325, 13590, 14949, 16610, 22650, 24915, 29898, 33975, 41525, 49830, 67950, 74745, 83050, 124575, 149490, 249150, 373725, 747450]

約数ペア:

[(1, 747450), (2, 373725), (3, 249150), (5, 149490), (6, 124575), (9, 83050), (10, 74745), (11, 67950), (15, 49830), (18, 41525), (22, 33975), (25, 29898), (30, 24915), (33, 22650), (45, 16610), (50, 14949), (55, 13590), (66, 11325), (75, 9966), (90, 8305), (99, 7550), (110, 6795), (150, 4983), (151, 4950), (165, 4530), (198, 3775), (225, 3322), (275, 2718), (302, 2475), (330, 2265), (450, 1661), (453, 1650), (495, 1510), (550, 1359), (755, 990), (825, 906)]