2249940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 7870464

約数和(自身を除く): 5620524

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, 487, 660, 770, 924, 974, 1155, 1461, 1540, 1948, 2310, 2435, 2922, 3409, 4620, 4870, 5357, 5844, 6818, 7305, 9740, 10227, 10714, 13636, 14610, 16071, 17045, 20454, 21428, 26785, 29220, 32142, 34090, 37499, 40908, 51135, 53570, 64284, 68180, 74998, 80355, 102270, 107140, 112497, 149996, 160710, 187495, 204540, 224994, 321420, 374990, 449988, 562485, 749980, 1124970, 2249940]

約数ペア:

[(1, 2249940), (2, 1124970), (3, 749980), (4, 562485), (5, 449988), (6, 374990), (7, 321420), (10, 224994), (11, 204540), (12, 187495), (14, 160710), (15, 149996), (20, 112497), (21, 107140), (22, 102270), (28, 80355), (30, 74998), (33, 68180), (35, 64284), (42, 53570), (44, 51135), (55, 40908), (60, 37499), (66, 34090), (70, 32142), (77, 29220), (84, 26785), (105, 21428), (110, 20454), (132, 17045), (140, 16071), (154, 14610), (165, 13636), (210, 10714), (220, 10227), (231, 9740), (308, 7305), (330, 6818), (385, 5844), (420, 5357), (462, 4870), (487, 4620), (660, 3409), (770, 2922), (924, 2435), (974, 2310), (1155, 1948), (1461, 1540)]