31433130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2477}}^1$

素因数の和:2540

約数の個数: 64

約数和(自身を含む): 85639680

約数和(自身を除く): 54206550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 90, 94, 135, 141, 235, 270, 282, 423, 470, 705, 846, 1269, 1410, 2115, 2477, 2538, 4230, 4954, 6345, 7431, 12385, 12690, 14862, 22293, 24770, 37155, 44586, 66879, 74310, 111465, 116419, 133758, 222930, 232838, 334395, 349257, 582095, 668790, 698514, 1047771, 1164190, 1746285, 2095542, 3143313, 3492570, 5238855, 6286626, 10477710, 15716565, 31433130]

約数ペア:

[(1, 31433130), (2, 15716565), (3, 10477710), (5, 6286626), (6, 5238855), (9, 3492570), (10, 3143313), (15, 2095542), (18, 1746285), (27, 1164190), (30, 1047771), (45, 698514), (47, 668790), (54, 582095), (90, 349257), (94, 334395), (135, 232838), (141, 222930), (235, 133758), (270, 116419), (282, 111465), (423, 74310), (470, 66879), (705, 44586), (846, 37155), (1269, 24770), (1410, 22293), (2115, 14862), (2477, 12690), (2538, 12385), (4230, 7431), (4954, 6345)]