9990900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:690

約数の個数: 108

約数和(自身を含む): 33208812

約数和(自身を除く): 23217912

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 150, 153, 170, 180, 204, 225, 255, 300, 306, 340, 425, 450, 510, 612, 653, 765, 850, 900, 1020, 1275, 1306, 1530, 1700, 1959, 2550, 2612, 3060, 3265, 3825, 3918, 5100, 5877, 6530, 7650, 7836, 9795, 11101, 11754, 13060, 15300, 16325, 19590, 22202, 23508, 29385, 32650, 33303, 39180, 44404, 48975, 55505, 58770, 65300, 66606, 97950, 99909, 111010, 117540, 133212, 146925, 166515, 195900, 199818, 222020, 277525, 293850, 333030, 399636, 499545, 555050, 587700, 666060, 832575, 999090, 1110100, 1665150, 1998180, 2497725, 3330300, 4995450, 9990900]

約数ペア:

[(1, 9990900), (2, 4995450), (3, 3330300), (4, 2497725), (5, 1998180), (6, 1665150), (9, 1110100), (10, 999090), (12, 832575), (15, 666060), (17, 587700), (18, 555050), (20, 499545), (25, 399636), (30, 333030), (34, 293850), (36, 277525), (45, 222020), (50, 199818), (51, 195900), (60, 166515), (68, 146925), (75, 133212), (85, 117540), (90, 111010), (100, 99909), (102, 97950), (150, 66606), (153, 65300), (170, 58770), (180, 55505), (204, 48975), (225, 44404), (255, 39180), (300, 33303), (306, 32650), (340, 29385), (425, 23508), (450, 22202), (510, 19590), (612, 16325), (653, 15300), (765, 13060), (850, 11754), (900, 11101), (1020, 9795), (1275, 7836), (1306, 7650), (1530, 6530), (1700, 5877), (1959, 5100), (2550, 3918), (2612, 3825), (3060, 3265)]