81227400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{331}}^1\times {\mathrm{409}}^1$

素因数の和:759

約数の個数: 96

約数和(自身を含む): 253183200

約数和(自身を除く): 171955800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 331, 409, 600, 662, 818, 993, 1227, 1324, 1636, 1655, 1986, 2045, 2454, 2648, 3272, 3310, 3972, 4090, 4908, 4965, 6135, 6620, 7944, 8180, 8275, 9816, 9930, 10225, 12270, 13240, 16360, 16550, 19860, 20450, 24540, 24825, 30675, 33100, 39720, 40900, 49080, 49650, 61350, 66200, 81800, 99300, 122700, 135379, 198600, 245400, 270758, 406137, 541516, 676895, 812274, 1083032, 1353790, 1624548, 2030685, 2707580, 3249096, 3384475, 4061370, 5415160, 6768950, 8122740, 10153425, 13537900, 16245480, 20306850, 27075800, 40613700, 81227400]

約数ペア:

[(1, 81227400), (2, 40613700), (3, 27075800), (4, 20306850), (5, 16245480), (6, 13537900), (8, 10153425), (10, 8122740), (12, 6768950), (15, 5415160), (20, 4061370), (24, 3384475), (25, 3249096), (30, 2707580), (40, 2030685), (50, 1624548), (60, 1353790), (75, 1083032), (100, 812274), (120, 676895), (150, 541516), (200, 406137), (300, 270758), (331, 245400), (409, 198600), (600, 135379), (662, 122700), (818, 99300), (993, 81800), (1227, 66200), (1324, 61350), (1636, 49650), (1655, 49080), (1986, 40900), (2045, 39720), (2454, 33100), (2648, 30675), (3272, 24825), (3310, 24540), (3972, 20450), (4090, 19860), (4908, 16550), (4965, 16360), (6135, 13240), (6620, 12270), (7944, 10225), (8180, 9930), (8275, 9816)]