27540090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9871}}^1$

素因数の和:9915

約数の個数: 48

約数和(自身を含む): 73921536

約数和(自身を除く): 46381446

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 9871, 19742, 29613, 49355, 59226, 88839, 98710, 148065, 177678, 296130, 306001, 444195, 612002, 888390, 918003, 1530005, 1836006, 2754009, 3060010, 4590015, 5508018, 9180030, 13770045, 27540090]

約数ペア:

[(1, 27540090), (2, 13770045), (3, 9180030), (5, 5508018), (6, 4590015), (9, 3060010), (10, 2754009), (15, 1836006), (18, 1530005), (30, 918003), (31, 888390), (45, 612002), (62, 444195), (90, 306001), (93, 296130), (155, 177678), (186, 148065), (279, 98710), (310, 88839), (465, 59226), (558, 49355), (930, 29613), (1395, 19742), (2790, 9871)]