2156543670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{23623}}^1$

素因数の和:23829

約数の個数: 64

約数和(自身を含む): 5511006720

約数和(自身を除く): 3354463050

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 179, 255, 358, 510, 537, 895, 1074, 1790, 2685, 3043, 5370, 6086, 9129, 15215, 18258, 23623, 30430, 45645, 47246, 70869, 91290, 118115, 141738, 236230, 354345, 401591, 708690, 803182, 1204773, 2007955, 2409546, 4015910, 4228517, 6023865, 8457034, 12047730, 12685551, 21142585, 25371102, 42285170, 63427755, 71884789, 126855510, 143769578, 215654367, 359423945, 431308734, 718847890, 1078271835, 2156543670]

約数ペア:

[(1, 2156543670), (2, 1078271835), (3, 718847890), (5, 431308734), (6, 359423945), (10, 215654367), (15, 143769578), (17, 126855510), (30, 71884789), (34, 63427755), (51, 42285170), (85, 25371102), (102, 21142585), (170, 12685551), (179, 12047730), (255, 8457034), (358, 6023865), (510, 4228517), (537, 4015910), (895, 2409546), (1074, 2007955), (1790, 1204773), (2685, 803182), (3043, 708690), (5370, 401591), (6086, 354345), (9129, 236230), (15215, 141738), (18258, 118115), (23623, 91290), (30430, 70869), (45645, 47246)]