30090015

素因数分解:

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

素因数の和:11764

約数の個数: 32

約数和(自身を含む): 56313600

約数和(自身を除く): 26223585

約数列:

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

約数ペア:

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