291090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 723456

約数和(自身を除く): 432366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 313, 465, 626, 930, 939, 1565, 1878, 3130, 4695, 9390, 9703, 19406, 29109, 48515, 58218, 97030, 145545, 291090]

約数ペア:

[(1, 291090), (2, 145545), (3, 97030), (5, 58218), (6, 48515), (10, 29109), (15, 19406), (30, 9703), (31, 9390), (62, 4695), (93, 3130), (155, 1878), (186, 1565), (310, 939), (313, 930), (465, 626)]