391484430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{140317}}^1$

素因数の和:140361

約数の個数: 48

約数和(自身を含む): 1050701184

約数和(自身を除く): 659216754

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, 140317, 280634, 420951, 701585, 841902, 1262853, 1403170, 2104755, 2525706, 4209510, 4349827, 6314265, 8699654, 12628530, 13049481, 21749135, 26098962, 39148443, 43498270, 65247405, 78296886, 130494810, 195742215, 391484430]

約数ペア:

[(1, 391484430), (2, 195742215), (3, 130494810), (5, 78296886), (6, 65247405), (9, 43498270), (10, 39148443), (15, 26098962), (18, 21749135), (30, 13049481), (31, 12628530), (45, 8699654), (62, 6314265), (90, 4349827), (93, 4209510), (155, 2525706), (186, 2104755), (279, 1403170), (310, 1262853), (465, 841902), (558, 701585), (930, 420951), (1395, 280634), (2790, 140317)]