156911940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2803}}^1$

素因数の和:3129

約数の個数: 72

約数和(自身を含む): 477667008

約数和(自身を除く): 320755068

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, 2803, 3110, 3732, 4665, 5598, 5606, 6220, 8409, 9330, 11196, 11212, 13995, 14015, 16818, 18660, 25227, 27990, 28030, 33636, 42045, 50454, 55980, 56060, 84090, 100908, 126135, 168180, 252270, 504540, 871733, 1743466, 2615199, 3486932, 4358665, 5230398, 7845597, 8717330, 10460796, 13075995, 15691194, 17434660, 26151990, 31382388, 39227985, 52303980, 78455970, 156911940]

約数ペア:

[(1, 156911940), (2, 78455970), (3, 52303980), (4, 39227985), (5, 31382388), (6, 26151990), (9, 17434660), (10, 15691194), (12, 13075995), (15, 10460796), (18, 8717330), (20, 7845597), (30, 5230398), (36, 4358665), (45, 3486932), (60, 2615199), (90, 1743466), (180, 871733), (311, 504540), (622, 252270), (933, 168180), (1244, 126135), (1555, 100908), (1866, 84090), (2799, 56060), (2803, 55980), (3110, 50454), (3732, 42045), (4665, 33636), (5598, 28030), (5606, 27990), (6220, 25227), (8409, 18660), (9330, 16818), (11196, 14015), (11212, 13995)]