2915910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 7665840

約数和(自身を除く): 4749930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 179, 181, 358, 362, 537, 543, 895, 905, 1074, 1086, 1611, 1629, 1790, 1810, 2685, 2715, 3222, 3258, 5370, 5430, 8055, 8145, 16110, 16290, 32399, 64798, 97197, 161995, 194394, 291591, 323990, 485985, 583182, 971970, 1457955, 2915910]

約数ペア:

[(1, 2915910), (2, 1457955), (3, 971970), (5, 583182), (6, 485985), (9, 323990), (10, 291591), (15, 194394), (18, 161995), (30, 97197), (45, 64798), (90, 32399), (179, 16290), (181, 16110), (358, 8145), (362, 8055), (537, 5430), (543, 5370), (895, 3258), (905, 3222), (1074, 2715), (1086, 2685), (1611, 1810), (1629, 1790)]