155048940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6197}}^1$

素因数の和:6351

約数の個数: 72

約数和(自身を含む): 473775120

約数和(自身を除く): 318726180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4170, 5004, 6197, 6255, 8340, 12394, 12510, 18591, 24788, 25020, 30985, 37182, 55773, 61970, 74364, 92955, 111546, 123940, 185910, 223092, 278865, 371820, 557730, 861383, 1115460, 1722766, 2584149, 3445532, 4306915, 5168298, 7752447, 8613830, 10336596, 12920745, 15504894, 17227660, 25841490, 31009788, 38762235, 51682980, 77524470, 155048940]

約数ペア:

[(1, 155048940), (2, 77524470), (3, 51682980), (4, 38762235), (5, 31009788), (6, 25841490), (9, 17227660), (10, 15504894), (12, 12920745), (15, 10336596), (18, 8613830), (20, 7752447), (30, 5168298), (36, 4306915), (45, 3445532), (60, 2584149), (90, 1722766), (139, 1115460), (180, 861383), (278, 557730), (417, 371820), (556, 278865), (695, 223092), (834, 185910), (1251, 123940), (1390, 111546), (1668, 92955), (2085, 74364), (2502, 61970), (2780, 55773), (4170, 37182), (5004, 30985), (6197, 25020), (6255, 24788), (8340, 18591), (12394, 12510)]