51173370

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{21059}}^1$

素因数の和:21081

約数の個数: 48

約数和(自身を含む): 137985120

約数和(自身を除く): 86811750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 21059, 42118, 63177, 105295, 126354, 189531, 210590, 315885, 379062, 568593, 631770, 947655, 1137186, 1705779, 1895310, 2842965, 3411558, 5117337, 5685930, 8528895, 10234674, 17057790, 25586685, 51173370]

約数ペア:

[(1, 51173370), (2, 25586685), (3, 17057790), (5, 10234674), (6, 8528895), (9, 5685930), (10, 5117337), (15, 3411558), (18, 2842965), (27, 1895310), (30, 1705779), (45, 1137186), (54, 947655), (81, 631770), (90, 568593), (135, 379062), (162, 315885), (243, 210590), (270, 189531), (405, 126354), (486, 105295), (810, 63177), (1215, 42118), (2430, 21059)]