280917450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{18917}}^1$

素因数の和:18949

約数の個数: 96

約数和(自身を含む): 844499520

約数和(自身を除く): 563582070

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 27, 30, 33, 45, 50, 54, 55, 66, 75, 90, 99, 110, 135, 150, 165, 198, 225, 270, 275, 297, 330, 450, 495, 550, 594, 675, 825, 990, 1350, 1485, 1650, 2475, 2970, 4950, 7425, 14850, 18917, 37834, 56751, 94585, 113502, 170253, 189170, 208087, 283755, 340506, 416174, 472925, 510759, 567510, 624261, 851265, 945850, 1021518, 1040435, 1248522, 1418775, 1702530, 1872783, 2080870, 2553795, 2837550, 3121305, 3745566, 4256325, 5107590, 5202175, 5618349, 6242610, 8512650, 9363915, 10404350, 11236698, 12768975, 15606525, 18727830, 25537950, 28091745, 31213050, 46819575, 56183490, 93639150, 140458725, 280917450]

約数ペア:

[(1, 280917450), (2, 140458725), (3, 93639150), (5, 56183490), (6, 46819575), (9, 31213050), (10, 28091745), (11, 25537950), (15, 18727830), (18, 15606525), (22, 12768975), (25, 11236698), (27, 10404350), (30, 9363915), (33, 8512650), (45, 6242610), (50, 5618349), (54, 5202175), (55, 5107590), (66, 4256325), (75, 3745566), (90, 3121305), (99, 2837550), (110, 2553795), (135, 2080870), (150, 1872783), (165, 1702530), (198, 1418775), (225, 1248522), (270, 1040435), (275, 1021518), (297, 945850), (330, 851265), (450, 624261), (495, 567510), (550, 510759), (594, 472925), (675, 416174), (825, 340506), (990, 283755), (1350, 208087), (1485, 189170), (1650, 170253), (2475, 113502), (2970, 94585), (4950, 56751), (7425, 37834), (14850, 18917)]