2195580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 96

約数和(自身を含む): 6741504

約数和(自身を除く): 4545924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 37, 43, 46, 60, 69, 74, 86, 92, 111, 115, 129, 138, 148, 172, 185, 215, 222, 230, 258, 276, 345, 370, 430, 444, 460, 516, 555, 645, 690, 740, 851, 860, 989, 1110, 1290, 1380, 1591, 1702, 1978, 2220, 2553, 2580, 2967, 3182, 3404, 3956, 4255, 4773, 4945, 5106, 5934, 6364, 7955, 8510, 9546, 9890, 10212, 11868, 12765, 14835, 15910, 17020, 19092, 19780, 23865, 25530, 29670, 31820, 36593, 47730, 51060, 59340, 73186, 95460, 109779, 146372, 182965, 219558, 365930, 439116, 548895, 731860, 1097790, 2195580]

約数ペア:

[(1, 2195580), (2, 1097790), (3, 731860), (4, 548895), (5, 439116), (6, 365930), (10, 219558), (12, 182965), (15, 146372), (20, 109779), (23, 95460), (30, 73186), (37, 59340), (43, 51060), (46, 47730), (60, 36593), (69, 31820), (74, 29670), (86, 25530), (92, 23865), (111, 19780), (115, 19092), (129, 17020), (138, 15910), (148, 14835), (172, 12765), (185, 11868), (215, 10212), (222, 9890), (230, 9546), (258, 8510), (276, 7955), (345, 6364), (370, 5934), (430, 5106), (444, 4945), (460, 4773), (516, 4255), (555, 3956), (645, 3404), (690, 3182), (740, 2967), (851, 2580), (860, 2553), (989, 2220), (1110, 1978), (1290, 1702), (1380, 1591)]