38327220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2999}}^1$

素因数の和:3085

約数の個数: 72

約数和(自身を含む): 117936000

約数和(自身を除く): 79608780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 2999, 3195, 4260, 5998, 6390, 8997, 11996, 12780, 14995, 17994, 26991, 29990, 35988, 44985, 53982, 59980, 89970, 107964, 134955, 179940, 212929, 269910, 425858, 539820, 638787, 851716, 1064645, 1277574, 1916361, 2129290, 2555148, 3193935, 3832722, 4258580, 6387870, 7665444, 9581805, 12775740, 19163610, 38327220]

約数ペア:

[(1, 38327220), (2, 19163610), (3, 12775740), (4, 9581805), (5, 7665444), (6, 6387870), (9, 4258580), (10, 3832722), (12, 3193935), (15, 2555148), (18, 2129290), (20, 1916361), (30, 1277574), (36, 1064645), (45, 851716), (60, 638787), (71, 539820), (90, 425858), (142, 269910), (180, 212929), (213, 179940), (284, 134955), (355, 107964), (426, 89970), (639, 59980), (710, 53982), (852, 44985), (1065, 35988), (1278, 29990), (1420, 26991), (2130, 17994), (2556, 14995), (2999, 12780), (3195, 11996), (4260, 8997), (5998, 6390)]