86749380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{53549}}^1$

素因数の和:53570

約数の個数: 60

約数和(自身を含む): 272141100

約数和(自身を除く): 185391720

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 53549, 107098, 160647, 214196, 267745, 321294, 481941, 535490, 642588, 803235, 963882, 1070980, 1445823, 1606470, 1927764, 2409705, 2891646, 3212940, 4337469, 4819410, 5783292, 7229115, 8674938, 9638820, 14458230, 17349876, 21687345, 28916460, 43374690, 86749380]

約数ペア:

[(1, 86749380), (2, 43374690), (3, 28916460), (4, 21687345), (5, 17349876), (6, 14458230), (9, 9638820), (10, 8674938), (12, 7229115), (15, 5783292), (18, 4819410), (20, 4337469), (27, 3212940), (30, 2891646), (36, 2409705), (45, 1927764), (54, 1606470), (60, 1445823), (81, 1070980), (90, 963882), (108, 803235), (135, 642588), (162, 535490), (180, 481941), (270, 321294), (324, 267745), (405, 214196), (540, 160647), (810, 107098), (1620, 53549)]