139656420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{258623}}^1$

素因数の和:258641

約数の個数: 48

約数和(自身を含む): 434488320

約数和(自身を除く): 294831900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 258623, 517246, 775869, 1034492, 1293115, 1551738, 2327607, 2586230, 3103476, 3879345, 4655214, 5172460, 6982821, 7758690, 9310428, 11638035, 13965642, 15517380, 23276070, 27931284, 34914105, 46552140, 69828210, 139656420]

約数ペア:

[(1, 139656420), (2, 69828210), (3, 46552140), (4, 34914105), (5, 27931284), (6, 23276070), (9, 15517380), (10, 13965642), (12, 11638035), (15, 9310428), (18, 7758690), (20, 6982821), (27, 5172460), (30, 4655214), (36, 3879345), (45, 3103476), (54, 2586230), (60, 2327607), (90, 1551738), (108, 1293115), (135, 1034492), (180, 775869), (270, 517246), (540, 258623)]