15017700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 43934688

約数和(自身を除く): 28916988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 113, 150, 226, 300, 339, 443, 452, 565, 678, 886, 1130, 1329, 1356, 1695, 1772, 2215, 2260, 2658, 2825, 3390, 4430, 5316, 5650, 6645, 6780, 8475, 8860, 11075, 11300, 13290, 16950, 22150, 26580, 33225, 33900, 44300, 50059, 66450, 100118, 132900, 150177, 200236, 250295, 300354, 500590, 600708, 750885, 1001180, 1251475, 1501770, 2502950, 3003540, 3754425, 5005900, 7508850, 15017700]

約数ペア:

[(1, 15017700), (2, 7508850), (3, 5005900), (4, 3754425), (5, 3003540), (6, 2502950), (10, 1501770), (12, 1251475), (15, 1001180), (20, 750885), (25, 600708), (30, 500590), (50, 300354), (60, 250295), (75, 200236), (100, 150177), (113, 132900), (150, 100118), (226, 66450), (300, 50059), (339, 44300), (443, 33900), (452, 33225), (565, 26580), (678, 22150), (886, 16950), (1130, 13290), (1329, 11300), (1356, 11075), (1695, 8860), (1772, 8475), (2215, 6780), (2260, 6645), (2658, 5650), (2825, 5316), (3390, 4430)]