1118790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 3010176

約数和(自身を除く): 1891386

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 401, 465, 558, 802, 930, 1203, 1395, 2005, 2406, 2790, 3609, 4010, 6015, 7218, 12030, 12431, 18045, 24862, 36090, 37293, 62155, 74586, 111879, 124310, 186465, 223758, 372930, 559395, 1118790]

約数ペア:

[(1, 1118790), (2, 559395), (3, 372930), (5, 223758), (6, 186465), (9, 124310), (10, 111879), (15, 74586), (18, 62155), (30, 37293), (31, 36090), (45, 24862), (62, 18045), (90, 12431), (93, 12030), (155, 7218), (186, 6015), (279, 4010), (310, 3609), (401, 2790), (465, 2406), (558, 2005), (802, 1395), (930, 1203)]