30142275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 53996544

約数和(自身を除く): 23854269

約数列:

[1, 3, 5, 15, 17, 25, 47, 51, 75, 85, 141, 235, 255, 425, 503, 705, 799, 1175, 1275, 1509, 2397, 2515, 3525, 3995, 7545, 8551, 11985, 12575, 19975, 23641, 25653, 37725, 42755, 59925, 70923, 118205, 128265, 213775, 354615, 401897, 591025, 641325, 1205691, 1773075, 2009485, 6028455, 10047425, 30142275]

約数ペア:

[(1, 30142275), (3, 10047425), (5, 6028455), (15, 2009485), (17, 1773075), (25, 1205691), (47, 641325), (51, 591025), (75, 401897), (85, 354615), (141, 213775), (235, 128265), (255, 118205), (425, 70923), (503, 59925), (705, 42755), (799, 37725), (1175, 25653), (1275, 23641), (1509, 19975), (2397, 12575), (2515, 11985), (3525, 8551), (3995, 7545)]