20313450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 57496320

約数和(自身を除く): 37182870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 41, 45, 50, 54, 75, 82, 90, 123, 135, 150, 205, 225, 246, 270, 367, 369, 410, 450, 615, 675, 734, 738, 1025, 1101, 1107, 1230, 1350, 1835, 1845, 2050, 2202, 2214, 3075, 3303, 3670, 3690, 5505, 5535, 6150, 6606, 9175, 9225, 9909, 11010, 11070, 15047, 16515, 18350, 18450, 19818, 27525, 27675, 30094, 33030, 45141, 49545, 55050, 55350, 75235, 82575, 90282, 99090, 135423, 150470, 165150, 225705, 247725, 270846, 376175, 406269, 451410, 495450, 677115, 752350, 812538, 1128525, 1354230, 2031345, 2257050, 3385575, 4062690, 6771150, 10156725, 20313450]

約数ペア:

[(1, 20313450), (2, 10156725), (3, 6771150), (5, 4062690), (6, 3385575), (9, 2257050), (10, 2031345), (15, 1354230), (18, 1128525), (25, 812538), (27, 752350), (30, 677115), (41, 495450), (45, 451410), (50, 406269), (54, 376175), (75, 270846), (82, 247725), (90, 225705), (123, 165150), (135, 150470), (150, 135423), (205, 99090), (225, 90282), (246, 82575), (270, 75235), (367, 55350), (369, 55050), (410, 49545), (450, 45141), (615, 33030), (675, 30094), (734, 27675), (738, 27525), (1025, 19818), (1101, 18450), (1107, 18350), (1230, 16515), (1350, 15047), (1835, 11070), (1845, 11010), (2050, 9909), (2202, 9225), (2214, 9175), (3075, 6606), (3303, 6150), (3670, 5535), (3690, 5505)]