290878890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{312773}}^1$

素因数の和:312814

約数の個数: 32

約数和(自身を含む): 720631296

約数和(自身を除く): 429752406

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 312773, 625546, 938319, 1563865, 1876638, 3127730, 4691595, 9383190, 9695963, 19391926, 29087889, 48479815, 58175778, 96959630, 145439445, 290878890]

約数ペア:

[(1, 290878890), (2, 145439445), (3, 96959630), (5, 58175778), (6, 48479815), (10, 29087889), (15, 19391926), (30, 9695963), (31, 9383190), (62, 4691595), (93, 3127730), (155, 1876638), (186, 1563865), (310, 938319), (465, 625546), (930, 312773)]