788222790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{460949}}^1$

素因数の和:460981

約数の個数: 48

約数和(自身を含む): 2157246000

約数和(自身を除く): 1369023210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 460949, 921898, 1382847, 2304745, 2765694, 4148541, 4609490, 6914235, 8297082, 8758031, 13828470, 17516062, 20742705, 26274093, 41485410, 43790155, 52548186, 78822279, 87580310, 131370465, 157644558, 262740930, 394111395, 788222790]

約数ペア:

[(1, 788222790), (2, 394111395), (3, 262740930), (5, 157644558), (6, 131370465), (9, 87580310), (10, 78822279), (15, 52548186), (18, 43790155), (19, 41485410), (30, 26274093), (38, 20742705), (45, 17516062), (57, 13828470), (90, 8758031), (95, 8297082), (114, 6914235), (171, 4609490), (190, 4148541), (285, 2765694), (342, 2304745), (570, 1382847), (855, 921898), (1710, 460949)]