39690630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{251}}^2$

素因数の和:522

約数の個数: 72

約数和(自身を含む): 118409616

約数和(自身を除く): 78718986

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 251, 315, 502, 630, 753, 1255, 1506, 1757, 2259, 2510, 3514, 3765, 4518, 5271, 7530, 8785, 10542, 11295, 15813, 17570, 22590, 26355, 31626, 52710, 63001, 79065, 126002, 158130, 189003, 315005, 378006, 441007, 567009, 630010, 882014, 945015, 1134018, 1323021, 1890030, 2205035, 2646042, 2835045, 3969063, 4410070, 5670090, 6615105, 7938126, 13230210, 19845315, 39690630]

約数ペア:

[(1, 39690630), (2, 19845315), (3, 13230210), (5, 7938126), (6, 6615105), (7, 5670090), (9, 4410070), (10, 3969063), (14, 2835045), (15, 2646042), (18, 2205035), (21, 1890030), (30, 1323021), (35, 1134018), (42, 945015), (45, 882014), (63, 630010), (70, 567009), (90, 441007), (105, 378006), (126, 315005), (210, 189003), (251, 158130), (315, 126002), (502, 79065), (630, 63001), (753, 52710), (1255, 31626), (1506, 26355), (1757, 22590), (2259, 17570), (2510, 15813), (3514, 11295), (3765, 10542), (4518, 8785), (5271, 7530)]