15256260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:793

約数の個数: 72

約数和(自身を含む): 46702656

約数和(自身を除く): 31446396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 647, 655, 786, 1179, 1294, 1310, 1572, 1941, 1965, 2358, 2588, 2620, 3235, 3882, 3930, 4716, 5823, 5895, 6470, 7764, 7860, 9705, 11646, 11790, 12940, 19410, 23292, 23580, 29115, 38820, 58230, 84757, 116460, 169514, 254271, 339028, 423785, 508542, 762813, 847570, 1017084, 1271355, 1525626, 1695140, 2542710, 3051252, 3814065, 5085420, 7628130, 15256260]

約数ペア:

[(1, 15256260), (2, 7628130), (3, 5085420), (4, 3814065), (5, 3051252), (6, 2542710), (9, 1695140), (10, 1525626), (12, 1271355), (15, 1017084), (18, 847570), (20, 762813), (30, 508542), (36, 423785), (45, 339028), (60, 254271), (90, 169514), (131, 116460), (180, 84757), (262, 58230), (393, 38820), (524, 29115), (647, 23580), (655, 23292), (786, 19410), (1179, 12940), (1294, 11790), (1310, 11646), (1572, 9705), (1941, 7860), (1965, 7764), (2358, 6470), (2588, 5895), (2620, 5823), (3235, 4716), (3882, 3930)]