255088770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2663}}^1$

素因数の和:2807

約数の個数: 64

約数和(自身を含む): 638337024

約数和(自身を除く): 383248254

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 103, 155, 186, 206, 309, 310, 465, 515, 618, 930, 1030, 1545, 2663, 3090, 3193, 5326, 6386, 7989, 9579, 13315, 15965, 15978, 19158, 26630, 31930, 39945, 47895, 79890, 82553, 95790, 165106, 247659, 274289, 412765, 495318, 548578, 822867, 825530, 1238295, 1371445, 1645734, 2476590, 2742890, 4114335, 8228670, 8502959, 17005918, 25508877, 42514795, 51017754, 85029590, 127544385, 255088770]

約数ペア:

[(1, 255088770), (2, 127544385), (3, 85029590), (5, 51017754), (6, 42514795), (10, 25508877), (15, 17005918), (30, 8502959), (31, 8228670), (62, 4114335), (93, 2742890), (103, 2476590), (155, 1645734), (186, 1371445), (206, 1238295), (309, 825530), (310, 822867), (465, 548578), (515, 495318), (618, 412765), (930, 274289), (1030, 247659), (1545, 165106), (2663, 95790), (3090, 82553), (3193, 79890), (5326, 47895), (6386, 39945), (7989, 31930), (9579, 26630), (13315, 19158), (15965, 15978)]