30512520

素因数分解:

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

素因数の和:795

約数の個数: 96

約数和(自身を含む): 100077120

約数和(自身を除く): 69564600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 131, 180, 262, 360, 393, 524, 647, 655, 786, 1048, 1179, 1294, 1310, 1572, 1941, 1965, 2358, 2588, 2620, 3144, 3235, 3882, 3930, 4716, 5176, 5240, 5823, 5895, 6470, 7764, 7860, 9432, 9705, 11646, 11790, 12940, 15528, 15720, 19410, 23292, 23580, 25880, 29115, 38820, 46584, 47160, 58230, 77640, 84757, 116460, 169514, 232920, 254271, 339028, 423785, 508542, 678056, 762813, 847570, 1017084, 1271355, 1525626, 1695140, 2034168, 2542710, 3051252, 3390280, 3814065, 5085420, 6102504, 7628130, 10170840, 15256260, 30512520]

約数ペア:

[(1, 30512520), (2, 15256260), (3, 10170840), (4, 7628130), (5, 6102504), (6, 5085420), (8, 3814065), (9, 3390280), (10, 3051252), (12, 2542710), (15, 2034168), (18, 1695140), (20, 1525626), (24, 1271355), (30, 1017084), (36, 847570), (40, 762813), (45, 678056), (60, 508542), (72, 423785), (90, 339028), (120, 254271), (131, 232920), (180, 169514), (262, 116460), (360, 84757), (393, 77640), (524, 58230), (647, 47160), (655, 46584), (786, 38820), (1048, 29115), (1179, 25880), (1294, 23580), (1310, 23292), (1572, 19410), (1941, 15720), (1965, 15528), (2358, 12940), (2588, 11790), (2620, 11646), (3144, 9705), (3235, 9432), (3882, 7860), (3930, 7764), (4716, 6470), (5176, 5895), (5240, 5823)]