2017437990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{599}}^1\times {\mathrm{857}}^1$

素因数の和:1597

約数の個数: 64

約数和(自身を含む): 4892659200

約数和(自身を除く): 2875221210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 599, 655, 786, 857, 1198, 1310, 1714, 1797, 1965, 2571, 2995, 3594, 3930, 4285, 5142, 5990, 8570, 8985, 12855, 17970, 25710, 78469, 112267, 156938, 224534, 235407, 336801, 392345, 470814, 513343, 561335, 673602, 784690, 1026686, 1122670, 1177035, 1540029, 1684005, 2354070, 2566715, 3080058, 3368010, 5133430, 7700145, 15400290, 67247933, 134495866, 201743799, 336239665, 403487598, 672479330, 1008718995, 2017437990]

約数ペア:

[(1, 2017437990), (2, 1008718995), (3, 672479330), (5, 403487598), (6, 336239665), (10, 201743799), (15, 134495866), (30, 67247933), (131, 15400290), (262, 7700145), (393, 5133430), (599, 3368010), (655, 3080058), (786, 2566715), (857, 2354070), (1198, 1684005), (1310, 1540029), (1714, 1177035), (1797, 1122670), (1965, 1026686), (2571, 784690), (2995, 673602), (3594, 561335), (3930, 513343), (4285, 470814), (5142, 392345), (5990, 336801), (8570, 235407), (8985, 224534), (12855, 156938), (17970, 112267), (25710, 78469)]