1927189980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{120299}}^1$

素因数の和:120403

約数の個数: 72

約数和(自身を含む): 5911542000

約数和(自身を除く): 3984352020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 16020, 120299, 240598, 360897, 481196, 601495, 721794, 1082691, 1202990, 1443588, 1804485, 2165382, 2405980, 3608970, 4330764, 5413455, 7217940, 10706611, 10826910, 21413222, 21653820, 32119833, 42826444, 53533055, 64239666, 96359499, 107066110, 128479332, 160599165, 192718998, 214132220, 321198330, 385437996, 481797495, 642396660, 963594990, 1927189980]

約数ペア:

[(1, 1927189980), (2, 963594990), (3, 642396660), (4, 481797495), (5, 385437996), (6, 321198330), (9, 214132220), (10, 192718998), (12, 160599165), (15, 128479332), (18, 107066110), (20, 96359499), (30, 64239666), (36, 53533055), (45, 42826444), (60, 32119833), (89, 21653820), (90, 21413222), (178, 10826910), (180, 10706611), (267, 7217940), (356, 5413455), (445, 4330764), (534, 3608970), (801, 2405980), (890, 2165382), (1068, 1804485), (1335, 1443588), (1602, 1202990), (1780, 1082691), (2670, 721794), (3204, 601495), (4005, 481196), (5340, 360897), (8010, 240598), (16020, 120299)]