29978820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 98240688

約数和(自身を除く): 68261868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 97, 101, 102, 153, 170, 180, 194, 202, 204, 255, 291, 303, 306, 340, 388, 404, 485, 505, 510, 582, 606, 612, 765, 873, 909, 970, 1010, 1020, 1164, 1212, 1455, 1515, 1530, 1649, 1717, 1746, 1818, 1940, 2020, 2910, 3030, 3060, 3298, 3434, 3492, 3636, 4365, 4545, 4947, 5151, 5820, 6060, 6596, 6868, 8245, 8585, 8730, 9090, 9797, 9894, 10302, 14841, 15453, 16490, 17170, 17460, 18180, 19594, 19788, 20604, 24735, 25755, 29391, 29682, 30906, 32980, 34340, 39188, 48985, 49470, 51510, 58782, 59364, 61812, 74205, 77265, 88173, 97970, 98940, 103020, 117564, 146955, 148410, 154530, 166549, 176346, 195940, 293910, 296820, 309060, 333098, 352692, 440865, 499647, 587820, 666196, 832745, 881730, 999294, 1498941, 1665490, 1763460, 1998588, 2498235, 2997882, 3330980, 4996470, 5995764, 7494705, 9992940, 14989410, 29978820]

約数ペア:

[(1, 29978820), (2, 14989410), (3, 9992940), (4, 7494705), (5, 5995764), (6, 4996470), (9, 3330980), (10, 2997882), (12, 2498235), (15, 1998588), (17, 1763460), (18, 1665490), (20, 1498941), (30, 999294), (34, 881730), (36, 832745), (45, 666196), (51, 587820), (60, 499647), (68, 440865), (85, 352692), (90, 333098), (97, 309060), (101, 296820), (102, 293910), (153, 195940), (170, 176346), (180, 166549), (194, 154530), (202, 148410), (204, 146955), (255, 117564), (291, 103020), (303, 98940), (306, 97970), (340, 88173), (388, 77265), (404, 74205), (485, 61812), (505, 59364), (510, 58782), (582, 51510), (606, 49470), (612, 48985), (765, 39188), (873, 34340), (909, 32980), (970, 30906), (1010, 29682), (1020, 29391), (1164, 25755), (1212, 24735), (1455, 20604), (1515, 19788), (1530, 19594), (1649, 18180), (1717, 17460), (1746, 17170), (1818, 16490), (1940, 15453), (2020, 14841), (2910, 10302), (3030, 9894), (3060, 9797), (3298, 9090), (3434, 8730), (3492, 8585), (3636, 8245), (4365, 6868), (4545, 6596), (4947, 6060), (5151, 5820)]