123020090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{9679}}^1$

素因数の和:9758

約数の個数: 32

約数和(自身を含む): 234178560

約数和(自身を除く): 111158470

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 410, 1271, 2542, 6355, 9679, 12710, 19358, 48395, 96790, 300049, 396839, 600098, 793678, 1500245, 1984195, 3000490, 3968390, 12302009, 24604018, 61510045, 123020090]

約数ペア:

[(1, 123020090), (2, 61510045), (5, 24604018), (10, 12302009), (31, 3968390), (41, 3000490), (62, 1984195), (82, 1500245), (155, 793678), (205, 600098), (310, 396839), (410, 300049), (1271, 96790), (2542, 48395), (6355, 19358), (9679, 12710)]