30289532

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 67759776

約数和(自身を除く): 37470244

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 169, 173, 182, 259, 338, 346, 364, 481, 518, 676, 692, 962, 1036, 1183, 1211, 1924, 2249, 2366, 2422, 3367, 4498, 4732, 4844, 6253, 6401, 6734, 8996, 12506, 12802, 13468, 15743, 25012, 25604, 29237, 31486, 43771, 44807, 58474, 62972, 83213, 87542, 89614, 116948, 166426, 175084, 179228, 204659, 332852, 409318, 582491, 818636, 1081769, 1164982, 2163538, 2329964, 4327076, 7572383, 15144766, 30289532]

約数ペア:

[(1, 30289532), (2, 15144766), (4, 7572383), (7, 4327076), (13, 2329964), (14, 2163538), (26, 1164982), (28, 1081769), (37, 818636), (52, 582491), (74, 409318), (91, 332852), (148, 204659), (169, 179228), (173, 175084), (182, 166426), (259, 116948), (338, 89614), (346, 87542), (364, 83213), (481, 62972), (518, 58474), (676, 44807), (692, 43771), (962, 31486), (1036, 29237), (1183, 25604), (1211, 25012), (1924, 15743), (2249, 13468), (2366, 12802), (2422, 12506), (3367, 8996), (4498, 6734), (4732, 6401), (4844, 6253)]