31031130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{317}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 80777088

約数和(自身を除く): 49745958

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 251, 317, 390, 502, 634, 753, 951, 1255, 1506, 1585, 1902, 2510, 3170, 3263, 3765, 4121, 4755, 6526, 7530, 8242, 9510, 9789, 12363, 16315, 19578, 20605, 24726, 32630, 41210, 48945, 61815, 79567, 97890, 123630, 159134, 238701, 397835, 477402, 795670, 1034371, 1193505, 2068742, 2387010, 3103113, 5171855, 6206226, 10343710, 15515565, 31031130]

約数ペア:

[(1, 31031130), (2, 15515565), (3, 10343710), (5, 6206226), (6, 5171855), (10, 3103113), (13, 2387010), (15, 2068742), (26, 1193505), (30, 1034371), (39, 795670), (65, 477402), (78, 397835), (130, 238701), (195, 159134), (251, 123630), (317, 97890), (390, 79567), (502, 61815), (634, 48945), (753, 41210), (951, 32630), (1255, 24726), (1506, 20605), (1585, 19578), (1902, 16315), (2510, 12363), (3170, 9789), (3263, 9510), (3765, 8242), (4121, 7530), (4755, 6526)]