90270045

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11731}}^1$

素因数の和:11767

約数の個数: 40

約数和(自身を含む): 170348640

約数和(自身を除く): 80078595

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 7695, 11731, 35193, 58655, 105579, 175965, 222889, 316737, 527895, 668667, 950211, 1114445, 1583685, 2006001, 3343335, 4751055, 6018003, 10030005, 18054009, 30090015, 90270045]

約数ペア:

[(1, 90270045), (3, 30090015), (5, 18054009), (9, 10030005), (15, 6018003), (19, 4751055), (27, 3343335), (45, 2006001), (57, 1583685), (81, 1114445), (95, 950211), (135, 668667), (171, 527895), (285, 316737), (405, 222889), (513, 175965), (855, 105579), (1539, 58655), (2565, 35193), (7695, 11731)]