389968380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{12973}}^1$

素因数の和:13155

約数の個数: 72

約数和(自身を含む): 1190079072

約数和(自身を除く): 800110692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 501, 668, 835, 1002, 1503, 1670, 2004, 2505, 3006, 3340, 5010, 6012, 7515, 10020, 12973, 15030, 25946, 30060, 38919, 51892, 64865, 77838, 116757, 129730, 155676, 194595, 233514, 259460, 389190, 467028, 583785, 778380, 1167570, 2166491, 2335140, 4332982, 6499473, 8665964, 10832455, 12998946, 19498419, 21664910, 25997892, 32497365, 38996838, 43329820, 64994730, 77993676, 97492095, 129989460, 194984190, 389968380]

約数ペア:

[(1, 389968380), (2, 194984190), (3, 129989460), (4, 97492095), (5, 77993676), (6, 64994730), (9, 43329820), (10, 38996838), (12, 32497365), (15, 25997892), (18, 21664910), (20, 19498419), (30, 12998946), (36, 10832455), (45, 8665964), (60, 6499473), (90, 4332982), (167, 2335140), (180, 2166491), (334, 1167570), (501, 778380), (668, 583785), (835, 467028), (1002, 389190), (1503, 259460), (1670, 233514), (2004, 194595), (2505, 155676), (3006, 129730), (3340, 116757), (5010, 77838), (6012, 64865), (7515, 51892), (10020, 38919), (12973, 30060), (15030, 25946)]