115462980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 375626160

約数和(自身を除く): 260163180

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, 102, 153, 170, 180, 194, 204, 255, 291, 306, 340, 388, 389, 485, 510, 582, 612, 765, 778, 873, 970, 1020, 1164, 1167, 1455, 1530, 1556, 1649, 1746, 1940, 1945, 2334, 2910, 3060, 3298, 3492, 3501, 3890, 4365, 4668, 4947, 5820, 5835, 6596, 6613, 7002, 7780, 8245, 8730, 9894, 11670, 13226, 14004, 14841, 16490, 17460, 17505, 19788, 19839, 23340, 24735, 26452, 29682, 32980, 33065, 35010, 37733, 39678, 49470, 59364, 59517, 66130, 70020, 74205, 75466, 79356, 98940, 99195, 113199, 119034, 132260, 148410, 150932, 188665, 198390, 226398, 238068, 296820, 297585, 339597, 377330, 396780, 452796, 565995, 595170, 641461, 679194, 754660, 1131990, 1190340, 1282922, 1358388, 1697985, 1924383, 2263980, 2565844, 3207305, 3395970, 3848766, 5773149, 6414610, 6791940, 7697532, 9621915, 11546298, 12829220, 19243830, 23092596, 28865745, 38487660, 57731490, 115462980]

約数ペア:

[(1, 115462980), (2, 57731490), (3, 38487660), (4, 28865745), (5, 23092596), (6, 19243830), (9, 12829220), (10, 11546298), (12, 9621915), (15, 7697532), (17, 6791940), (18, 6414610), (20, 5773149), (30, 3848766), (34, 3395970), (36, 3207305), (45, 2565844), (51, 2263980), (60, 1924383), (68, 1697985), (85, 1358388), (90, 1282922), (97, 1190340), (102, 1131990), (153, 754660), (170, 679194), (180, 641461), (194, 595170), (204, 565995), (255, 452796), (291, 396780), (306, 377330), (340, 339597), (388, 297585), (389, 296820), (485, 238068), (510, 226398), (582, 198390), (612, 188665), (765, 150932), (778, 148410), (873, 132260), (970, 119034), (1020, 113199), (1164, 99195), (1167, 98940), (1455, 79356), (1530, 75466), (1556, 74205), (1649, 70020), (1746, 66130), (1940, 59517), (1945, 59364), (2334, 49470), (2910, 39678), (3060, 37733), (3298, 35010), (3492, 33065), (3501, 32980), (3890, 29682), (4365, 26452), (4668, 24735), (4947, 23340), (5820, 19839), (5835, 19788), (6596, 17505), (6613, 17460), (7002, 16490), (7780, 14841), (8245, 14004), (8730, 13226), (9894, 11670)]