1623420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 5110560

約数和(自身を除く): 3487140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 311, 348, 435, 522, 580, 622, 870, 933, 1044, 1244, 1305, 1555, 1740, 1866, 2610, 2799, 3110, 3732, 4665, 5220, 5598, 6220, 9019, 9330, 11196, 13995, 18038, 18660, 27057, 27990, 36076, 45095, 54114, 55980, 81171, 90190, 108228, 135285, 162342, 180380, 270570, 324684, 405855, 541140, 811710, 1623420]

約数ペア:

[(1, 1623420), (2, 811710), (3, 541140), (4, 405855), (5, 324684), (6, 270570), (9, 180380), (10, 162342), (12, 135285), (15, 108228), (18, 90190), (20, 81171), (29, 55980), (30, 54114), (36, 45095), (45, 36076), (58, 27990), (60, 27057), (87, 18660), (90, 18038), (116, 13995), (145, 11196), (174, 9330), (180, 9019), (261, 6220), (290, 5598), (311, 5220), (348, 4665), (435, 3732), (522, 3110), (580, 2799), (622, 2610), (870, 1866), (933, 1740), (1044, 1555), (1244, 1305)]