3019940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 8273664

約数和(自身を除く): 5253724

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 53, 55, 70, 74, 77, 106, 110, 140, 148, 154, 185, 212, 220, 259, 265, 308, 370, 371, 385, 407, 518, 530, 583, 740, 742, 770, 814, 1036, 1060, 1166, 1295, 1484, 1540, 1628, 1855, 1961, 2035, 2332, 2590, 2849, 2915, 3710, 3922, 4070, 4081, 5180, 5698, 5830, 7420, 7844, 8140, 8162, 9805, 11396, 11660, 13727, 14245, 16324, 19610, 20405, 21571, 27454, 28490, 39220, 40810, 43142, 54908, 56980, 68635, 81620, 86284, 107855, 137270, 150997, 215710, 274540, 301994, 431420, 603988, 754985, 1509970, 3019940]

約数ペア:

[(1, 3019940), (2, 1509970), (4, 754985), (5, 603988), (7, 431420), (10, 301994), (11, 274540), (14, 215710), (20, 150997), (22, 137270), (28, 107855), (35, 86284), (37, 81620), (44, 68635), (53, 56980), (55, 54908), (70, 43142), (74, 40810), (77, 39220), (106, 28490), (110, 27454), (140, 21571), (148, 20405), (154, 19610), (185, 16324), (212, 14245), (220, 13727), (259, 11660), (265, 11396), (308, 9805), (370, 8162), (371, 8140), (385, 7844), (407, 7420), (518, 5830), (530, 5698), (583, 5180), (740, 4081), (742, 4070), (770, 3922), (814, 3710), (1036, 2915), (1060, 2849), (1166, 2590), (1295, 2332), (1484, 2035), (1540, 1961), (1628, 1855)]