49885380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1451}}^1$

素因数の和:1657

約数の個数: 72

約数和(自身を含む): 152216064

約数和(自身を除く): 102330684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1451, 1719, 1910, 2292, 2865, 2902, 3438, 3820, 4353, 5730, 5804, 6876, 7255, 8595, 8706, 11460, 13059, 14510, 17190, 17412, 21765, 26118, 29020, 34380, 43530, 52236, 65295, 87060, 130590, 261180, 277141, 554282, 831423, 1108564, 1385705, 1662846, 2494269, 2771410, 3325692, 4157115, 4988538, 5542820, 8314230, 9977076, 12471345, 16628460, 24942690, 49885380]

約数ペア:

[(1, 49885380), (2, 24942690), (3, 16628460), (4, 12471345), (5, 9977076), (6, 8314230), (9, 5542820), (10, 4988538), (12, 4157115), (15, 3325692), (18, 2771410), (20, 2494269), (30, 1662846), (36, 1385705), (45, 1108564), (60, 831423), (90, 554282), (180, 277141), (191, 261180), (382, 130590), (573, 87060), (764, 65295), (955, 52236), (1146, 43530), (1451, 34380), (1719, 29020), (1910, 26118), (2292, 21765), (2865, 17412), (2902, 17190), (3438, 14510), (3820, 13059), (4353, 11460), (5730, 8706), (5804, 8595), (6876, 7255)]