38888460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16619}}^1$

素因数の和:16647

約数の個数: 72

約数和(自身を含む): 127043280

約数和(自身を除く): 88154820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 16619, 33238, 49857, 66476, 83095, 99714, 149571, 166190, 199428, 216047, 249285, 299142, 332380, 432094, 498570, 598284, 648141, 747855, 864188, 997140, 1080235, 1296282, 1495710, 1944423, 2160470, 2592564, 2991420, 3240705, 3888846, 4320940, 6481410, 7777692, 9722115, 12962820, 19444230, 38888460]

約数ペア:

[(1, 38888460), (2, 19444230), (3, 12962820), (4, 9722115), (5, 7777692), (6, 6481410), (9, 4320940), (10, 3888846), (12, 3240705), (13, 2991420), (15, 2592564), (18, 2160470), (20, 1944423), (26, 1495710), (30, 1296282), (36, 1080235), (39, 997140), (45, 864188), (52, 747855), (60, 648141), (65, 598284), (78, 498570), (90, 432094), (117, 332380), (130, 299142), (156, 249285), (180, 216047), (195, 199428), (234, 166190), (260, 149571), (390, 99714), (468, 83095), (585, 66476), (780, 49857), (1170, 33238), (2340, 16619)]