30328540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4447}}^1$

素因数の和:4498

約数の個数: 48

約数和(自身を含む): 71737344

約数和(自身を除く): 41408804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 4447, 6820, 8894, 17788, 22235, 44470, 48917, 88940, 97834, 137857, 195668, 244585, 275714, 489170, 551428, 689285, 978340, 1378570, 1516427, 2757140, 3032854, 6065708, 7582135, 15164270, 30328540]

約数ペア:

[(1, 30328540), (2, 15164270), (4, 7582135), (5, 6065708), (10, 3032854), (11, 2757140), (20, 1516427), (22, 1378570), (31, 978340), (44, 689285), (55, 551428), (62, 489170), (110, 275714), (124, 244585), (155, 195668), (220, 137857), (310, 97834), (341, 88940), (620, 48917), (682, 44470), (1364, 22235), (1705, 17788), (3410, 8894), (4447, 6820)]