2058570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 5433480

約数和(自身を除く): 3374910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 257, 267, 445, 514, 534, 771, 801, 890, 1285, 1335, 1542, 1602, 2313, 2570, 2670, 3855, 4005, 4626, 7710, 8010, 11565, 22873, 23130, 45746, 68619, 114365, 137238, 205857, 228730, 343095, 411714, 686190, 1029285, 2058570]

約数ペア:

[(1, 2058570), (2, 1029285), (3, 686190), (5, 411714), (6, 343095), (9, 228730), (10, 205857), (15, 137238), (18, 114365), (30, 68619), (45, 45746), (89, 23130), (90, 22873), (178, 11565), (257, 8010), (267, 7710), (445, 4626), (514, 4005), (534, 3855), (771, 2670), (801, 2570), (890, 2313), (1285, 1602), (1335, 1542)]