55512990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2791}}^1$

素因数の和:2834

約数の個数: 96

約数和(自身を含む): 164638656

約数和(自身を除く): 109125666

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 2791, 3315, 3978, 5582, 6630, 8373, 9945, 13955, 16746, 19890, 25119, 27910, 36283, 41865, 47447, 50238, 72566, 83730, 94894, 108849, 125595, 142341, 181415, 217698, 237235, 251190, 284682, 326547, 362830, 427023, 474470, 544245, 616811, 653094, 711705, 854046, 1088490, 1233622, 1423410, 1632735, 1850433, 2135115, 3084055, 3265470, 3700866, 4270230, 5551299, 6168110, 9252165, 11102598, 18504330, 27756495, 55512990]

約数ペア:

[(1, 55512990), (2, 27756495), (3, 18504330), (5, 11102598), (6, 9252165), (9, 6168110), (10, 5551299), (13, 4270230), (15, 3700866), (17, 3265470), (18, 3084055), (26, 2135115), (30, 1850433), (34, 1632735), (39, 1423410), (45, 1233622), (51, 1088490), (65, 854046), (78, 711705), (85, 653094), (90, 616811), (102, 544245), (117, 474470), (130, 427023), (153, 362830), (170, 326547), (195, 284682), (221, 251190), (234, 237235), (255, 217698), (306, 181415), (390, 142341), (442, 125595), (510, 108849), (585, 94894), (663, 83730), (765, 72566), (1105, 50238), (1170, 47447), (1326, 41865), (1530, 36283), (1989, 27910), (2210, 25119), (2791, 19890), (3315, 16746), (3978, 13955), (5582, 9945), (6630, 8373)]