15220500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 45252480

約数和(自身を除く): 30031980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 73, 75, 100, 125, 139, 146, 150, 219, 250, 278, 292, 300, 365, 375, 417, 438, 500, 556, 695, 730, 750, 834, 876, 1095, 1390, 1460, 1500, 1668, 1825, 2085, 2190, 2780, 3475, 3650, 4170, 4380, 5475, 6950, 7300, 8340, 9125, 10147, 10425, 10950, 13900, 17375, 18250, 20294, 20850, 21900, 27375, 30441, 34750, 36500, 40588, 41700, 50735, 52125, 54750, 60882, 69500, 101470, 104250, 109500, 121764, 152205, 202940, 208500, 253675, 304410, 507350, 608820, 761025, 1014700, 1268375, 1522050, 2536750, 3044100, 3805125, 5073500, 7610250, 15220500]

約数ペア:

[(1, 15220500), (2, 7610250), (3, 5073500), (4, 3805125), (5, 3044100), (6, 2536750), (10, 1522050), (12, 1268375), (15, 1014700), (20, 761025), (25, 608820), (30, 507350), (50, 304410), (60, 253675), (73, 208500), (75, 202940), (100, 152205), (125, 121764), (139, 109500), (146, 104250), (150, 101470), (219, 69500), (250, 60882), (278, 54750), (292, 52125), (300, 50735), (365, 41700), (375, 40588), (417, 36500), (438, 34750), (500, 30441), (556, 27375), (695, 21900), (730, 20850), (750, 20294), (834, 18250), (876, 17375), (1095, 13900), (1390, 10950), (1460, 10425), (1500, 10147), (1668, 9125), (1825, 8340), (2085, 7300), (2190, 6950), (2780, 5475), (3475, 4380), (3650, 4170)]