1291239450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{577}}^1\times {\mathrm{4973}}^1$

素因数の和:5568

約数の個数: 72

約数和(自身を含む): 3475841148

約数和(自身を除く): 2184601698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 577, 1154, 1731, 2885, 3462, 4973, 5193, 5770, 8655, 9946, 10386, 14425, 14919, 17310, 24865, 25965, 28850, 29838, 43275, 44757, 49730, 51930, 74595, 86550, 89514, 124325, 129825, 149190, 223785, 248650, 259650, 372975, 447570, 745950, 1118925, 2237850, 2869421, 5738842, 8608263, 14347105, 17216526, 25824789, 28694210, 43041315, 51649578, 71735525, 86082630, 129123945, 143471050, 215206575, 258247890, 430413150, 645619725, 1291239450]

約数ペア:

[(1, 1291239450), (2, 645619725), (3, 430413150), (5, 258247890), (6, 215206575), (9, 143471050), (10, 129123945), (15, 86082630), (18, 71735525), (25, 51649578), (30, 43041315), (45, 28694210), (50, 25824789), (75, 17216526), (90, 14347105), (150, 8608263), (225, 5738842), (450, 2869421), (577, 2237850), (1154, 1118925), (1731, 745950), (2885, 447570), (3462, 372975), (4973, 259650), (5193, 248650), (5770, 223785), (8655, 149190), (9946, 129825), (10386, 124325), (14425, 89514), (14919, 86550), (17310, 74595), (24865, 51930), (25965, 49730), (28850, 44757), (29838, 43275)]