274805820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{4909}}^1$

素因数の和:5235

約数の個数: 72

約数和(自身を含む): 836428320

約数和(自身を除く): 561622500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311, 622, 933, 1244, 1555, 1866, 2799, 3110, 3732, 4665, 4909, 5598, 6220, 9330, 9818, 11196, 13995, 14727, 18660, 19636, 24545, 27990, 29454, 44181, 49090, 55980, 58908, 73635, 88362, 98180, 147270, 176724, 220905, 294540, 441810, 883620, 1526699, 3053398, 4580097, 6106796, 7633495, 9160194, 13740291, 15266990, 18320388, 22900485, 27480582, 30533980, 45800970, 54961164, 68701455, 91601940, 137402910, 274805820]

約数ペア:

[(1, 274805820), (2, 137402910), (3, 91601940), (4, 68701455), (5, 54961164), (6, 45800970), (9, 30533980), (10, 27480582), (12, 22900485), (15, 18320388), (18, 15266990), (20, 13740291), (30, 9160194), (36, 7633495), (45, 6106796), (60, 4580097), (90, 3053398), (180, 1526699), (311, 883620), (622, 441810), (933, 294540), (1244, 220905), (1555, 176724), (1866, 147270), (2799, 98180), (3110, 88362), (3732, 73635), (4665, 58908), (4909, 55980), (5598, 49090), (6220, 44181), (9330, 29454), (9818, 27990), (11196, 24545), (13995, 19636), (14727, 18660)]