27934020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{499}}^1$

素因数の和:825

約数の個数: 72

約数和(自身を含む): 85176000

約数和(自身を除く): 57241980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311, 499, 622, 933, 998, 1244, 1497, 1555, 1866, 1996, 2495, 2799, 2994, 3110, 3732, 4491, 4665, 4990, 5598, 5988, 6220, 7485, 8982, 9330, 9980, 11196, 13995, 14970, 17964, 18660, 22455, 27990, 29940, 44910, 55980, 89820, 155189, 310378, 465567, 620756, 775945, 931134, 1396701, 1551890, 1862268, 2327835, 2793402, 3103780, 4655670, 5586804, 6983505, 9311340, 13967010, 27934020]

約数ペア:

[(1, 27934020), (2, 13967010), (3, 9311340), (4, 6983505), (5, 5586804), (6, 4655670), (9, 3103780), (10, 2793402), (12, 2327835), (15, 1862268), (18, 1551890), (20, 1396701), (30, 931134), (36, 775945), (45, 620756), (60, 465567), (90, 310378), (180, 155189), (311, 89820), (499, 55980), (622, 44910), (933, 29940), (998, 27990), (1244, 22455), (1497, 18660), (1555, 17964), (1866, 14970), (1996, 13995), (2495, 11196), (2799, 9980), (2994, 9330), (3110, 8982), (3732, 7485), (4491, 6220), (4665, 5988), (4990, 5598)]