295740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:99

約数の個数: 72

約数和(自身を含む): 943488

約数和(自身を除く): 647748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 53, 60, 62, 90, 93, 106, 124, 155, 159, 180, 186, 212, 265, 279, 310, 318, 372, 465, 477, 530, 558, 620, 636, 795, 930, 954, 1060, 1116, 1395, 1590, 1643, 1860, 1908, 2385, 2790, 3180, 3286, 4770, 4929, 5580, 6572, 8215, 9540, 9858, 14787, 16430, 19716, 24645, 29574, 32860, 49290, 59148, 73935, 98580, 147870, 295740]

約数ペア:

[(1, 295740), (2, 147870), (3, 98580), (4, 73935), (5, 59148), (6, 49290), (9, 32860), (10, 29574), (12, 24645), (15, 19716), (18, 16430), (20, 14787), (30, 9858), (31, 9540), (36, 8215), (45, 6572), (53, 5580), (60, 4929), (62, 4770), (90, 3286), (93, 3180), (106, 2790), (124, 2385), (155, 1908), (159, 1860), (180, 1643), (186, 1590), (212, 1395), (265, 1116), (279, 1060), (310, 954), (318, 930), (372, 795), (465, 636), (477, 620), (530, 558)]