2499420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 8741376

約数和(自身を除く): 6241956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 541, 660, 770, 924, 1082, 1155, 1540, 1623, 2164, 2310, 2705, 3246, 3787, 4620, 5410, 5951, 6492, 7574, 8115, 10820, 11361, 11902, 15148, 16230, 17853, 18935, 22722, 23804, 29755, 32460, 35706, 37870, 41657, 45444, 56805, 59510, 71412, 75740, 83314, 89265, 113610, 119020, 124971, 166628, 178530, 208285, 227220, 249942, 357060, 416570, 499884, 624855, 833140, 1249710, 2499420]

約数ペア:

[(1, 2499420), (2, 1249710), (3, 833140), (4, 624855), (5, 499884), (6, 416570), (7, 357060), (10, 249942), (11, 227220), (12, 208285), (14, 178530), (15, 166628), (20, 124971), (21, 119020), (22, 113610), (28, 89265), (30, 83314), (33, 75740), (35, 71412), (42, 59510), (44, 56805), (55, 45444), (60, 41657), (66, 37870), (70, 35706), (77, 32460), (84, 29755), (105, 23804), (110, 22722), (132, 18935), (140, 17853), (154, 16230), (165, 15148), (210, 11902), (220, 11361), (231, 10820), (308, 8115), (330, 7574), (385, 6492), (420, 5951), (462, 5410), (541, 4620), (660, 3787), (770, 3246), (924, 2705), (1082, 2310), (1155, 2164), (1540, 1623)]