30979350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1601}}^1$

素因数の和:1662

約数の個数: 72

約数和(自身を含む): 85219992

約数和(自身を除く): 54240642

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 129, 150, 215, 225, 258, 387, 430, 450, 645, 774, 1075, 1290, 1601, 1935, 2150, 3202, 3225, 3870, 4803, 6450, 8005, 9606, 9675, 14409, 16010, 19350, 24015, 28818, 40025, 48030, 68843, 72045, 80050, 120075, 137686, 144090, 206529, 240150, 344215, 360225, 413058, 619587, 688430, 720450, 1032645, 1239174, 1721075, 2065290, 3097935, 3442150, 5163225, 6195870, 10326450, 15489675, 30979350]

約数ペア:

[(1, 30979350), (2, 15489675), (3, 10326450), (5, 6195870), (6, 5163225), (9, 3442150), (10, 3097935), (15, 2065290), (18, 1721075), (25, 1239174), (30, 1032645), (43, 720450), (45, 688430), (50, 619587), (75, 413058), (86, 360225), (90, 344215), (129, 240150), (150, 206529), (215, 144090), (225, 137686), (258, 120075), (387, 80050), (430, 72045), (450, 68843), (645, 48030), (774, 40025), (1075, 28818), (1290, 24015), (1601, 19350), (1935, 16010), (2150, 14409), (3202, 9675), (3225, 9606), (3870, 8005), (4803, 6450)]