30342800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2496

約数の個数: 60

約数和(自身を含む): 75280896

約数和(自身を除く): 44938096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2447, 2480, 3100, 4894, 6200, 9788, 12235, 12400, 19576, 24470, 39152, 48940, 61175, 75857, 97880, 122350, 151714, 195760, 244700, 303428, 379285, 489400, 606856, 758570, 978800, 1213712, 1517140, 1896425, 3034280, 3792850, 6068560, 7585700, 15171400, 30342800]

約数ペア:

[(1, 30342800), (2, 15171400), (4, 7585700), (5, 6068560), (8, 3792850), (10, 3034280), (16, 1896425), (20, 1517140), (25, 1213712), (31, 978800), (40, 758570), (50, 606856), (62, 489400), (80, 379285), (100, 303428), (124, 244700), (155, 195760), (200, 151714), (248, 122350), (310, 97880), (400, 75857), (496, 61175), (620, 48940), (775, 39152), (1240, 24470), (1550, 19576), (2447, 12400), (2480, 12235), (3100, 9788), (4894, 6200)]