29781000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{1103}}^1$

素因数の和:1133

約数の個数: 128

約数和(自身を含む): 103334400

約数和(自身を除く): 73553400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 125, 135, 150, 180, 200, 216, 225, 250, 270, 300, 360, 375, 450, 500, 540, 600, 675, 750, 900, 1000, 1080, 1103, 1125, 1350, 1500, 1800, 2206, 2250, 2700, 3000, 3309, 3375, 4412, 4500, 5400, 5515, 6618, 6750, 8824, 9000, 9927, 11030, 13236, 13500, 16545, 19854, 22060, 26472, 27000, 27575, 29781, 33090, 39708, 44120, 49635, 55150, 59562, 66180, 79416, 82725, 99270, 110300, 119124, 132360, 137875, 148905, 165450, 198540, 220600, 238248, 248175, 275750, 297810, 330900, 397080, 413625, 496350, 551500, 595620, 661800, 744525, 827250, 992700, 1103000, 1191240, 1240875, 1489050, 1654500, 1985400, 2481750, 2978100, 3309000, 3722625, 4963500, 5956200, 7445250, 9927000, 14890500, 29781000]

約数ペア:

[(1, 29781000), (2, 14890500), (3, 9927000), (4, 7445250), (5, 5956200), (6, 4963500), (8, 3722625), (9, 3309000), (10, 2978100), (12, 2481750), (15, 1985400), (18, 1654500), (20, 1489050), (24, 1240875), (25, 1191240), (27, 1103000), (30, 992700), (36, 827250), (40, 744525), (45, 661800), (50, 595620), (54, 551500), (60, 496350), (72, 413625), (75, 397080), (90, 330900), (100, 297810), (108, 275750), (120, 248175), (125, 238248), (135, 220600), (150, 198540), (180, 165450), (200, 148905), (216, 137875), (225, 132360), (250, 119124), (270, 110300), (300, 99270), (360, 82725), (375, 79416), (450, 66180), (500, 59562), (540, 55150), (600, 49635), (675, 44120), (750, 39708), (900, 33090), (1000, 29781), (1080, 27575), (1103, 27000), (1125, 26472), (1350, 22060), (1500, 19854), (1800, 16545), (2206, 13500), (2250, 13236), (2700, 11030), (3000, 9927), (3309, 9000), (3375, 8824), (4412, 6750), (4500, 6618), (5400, 5515)]