147870

素因数分解:

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

素因数の和:97

約数の個数: 48

約数和(自身を含む): 404352

約数和(自身を除く): 256482

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 53, 62, 90, 93, 106, 155, 159, 186, 265, 279, 310, 318, 465, 477, 530, 558, 795, 930, 954, 1395, 1590, 1643, 2385, 2790, 3286, 4770, 4929, 8215, 9858, 14787, 16430, 24645, 29574, 49290, 73935, 147870]

約数ペア:

[(1, 147870), (2, 73935), (3, 49290), (5, 29574), (6, 24645), (9, 16430), (10, 14787), (15, 9858), (18, 8215), (30, 4929), (31, 4770), (45, 3286), (53, 2790), (62, 2385), (90, 1643), (93, 1590), (106, 1395), (155, 954), (159, 930), (186, 795), (265, 558), (279, 530), (310, 477), (318, 465)]