30981150

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 87181920

約数和(自身を除く): 56200770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 53, 54, 75, 90, 106, 135, 150, 159, 225, 265, 270, 318, 433, 450, 477, 530, 675, 795, 866, 954, 1299, 1325, 1350, 1431, 1590, 2165, 2385, 2598, 2650, 2862, 3897, 3975, 4330, 4770, 6495, 7155, 7794, 7950, 10825, 11691, 11925, 12990, 14310, 19485, 21650, 22949, 23382, 23850, 32475, 35775, 38970, 45898, 58455, 64950, 68847, 71550, 97425, 114745, 116910, 137694, 194850, 206541, 229490, 292275, 344235, 413082, 573725, 584550, 619623, 688470, 1032705, 1147450, 1239246, 1721175, 2065410, 3098115, 3442350, 5163525, 6196230, 10327050, 15490575, 30981150]

約数ペア:

[(1, 30981150), (2, 15490575), (3, 10327050), (5, 6196230), (6, 5163525), (9, 3442350), (10, 3098115), (15, 2065410), (18, 1721175), (25, 1239246), (27, 1147450), (30, 1032705), (45, 688470), (50, 619623), (53, 584550), (54, 573725), (75, 413082), (90, 344235), (106, 292275), (135, 229490), (150, 206541), (159, 194850), (225, 137694), (265, 116910), (270, 114745), (318, 97425), (433, 71550), (450, 68847), (477, 64950), (530, 58455), (675, 45898), (795, 38970), (866, 35775), (954, 32475), (1299, 23850), (1325, 23382), (1350, 22949), (1431, 21650), (1590, 19485), (2165, 14310), (2385, 12990), (2598, 11925), (2650, 11691), (2862, 10825), (3897, 7950), (3975, 7794), (4330, 7155), (4770, 6495)]