31476420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7603}}^1$

素因数の和:7641

約数の個数: 72

約数和(自身を含む): 99642816

約数和(自身を除く): 68166396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 7603, 15206, 22809, 30412, 38015, 45618, 68427, 76030, 91236, 114045, 136854, 152060, 174869, 228090, 273708, 342135, 349738, 456180, 524607, 684270, 699476, 874345, 1049214, 1368540, 1573821, 1748690, 2098428, 2623035, 3147642, 3497380, 5246070, 6295284, 7869105, 10492140, 15738210, 31476420]

約数ペア:

[(1, 31476420), (2, 15738210), (3, 10492140), (4, 7869105), (5, 6295284), (6, 5246070), (9, 3497380), (10, 3147642), (12, 2623035), (15, 2098428), (18, 1748690), (20, 1573821), (23, 1368540), (30, 1049214), (36, 874345), (45, 699476), (46, 684270), (60, 524607), (69, 456180), (90, 349738), (92, 342135), (115, 273708), (138, 228090), (180, 174869), (207, 152060), (230, 136854), (276, 114045), (345, 91236), (414, 76030), (460, 68427), (690, 45618), (828, 38015), (1035, 30412), (1380, 22809), (2070, 15206), (4140, 7603)]