4172940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 12841920

約数和(自身を除く): 8668980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 239, 291, 388, 478, 485, 582, 717, 873, 956, 970, 1164, 1195, 1434, 1455, 1746, 1940, 2151, 2390, 2868, 2910, 3492, 3585, 4302, 4365, 4780, 5820, 7170, 8604, 8730, 10755, 14340, 17460, 21510, 23183, 43020, 46366, 69549, 92732, 115915, 139098, 208647, 231830, 278196, 347745, 417294, 463660, 695490, 834588, 1043235, 1390980, 2086470, 4172940]

約数ペア:

[(1, 4172940), (2, 2086470), (3, 1390980), (4, 1043235), (5, 834588), (6, 695490), (9, 463660), (10, 417294), (12, 347745), (15, 278196), (18, 231830), (20, 208647), (30, 139098), (36, 115915), (45, 92732), (60, 69549), (90, 46366), (97, 43020), (180, 23183), (194, 21510), (239, 17460), (291, 14340), (388, 10755), (478, 8730), (485, 8604), (582, 7170), (717, 5820), (873, 4780), (956, 4365), (970, 4302), (1164, 3585), (1195, 3492), (1434, 2910), (1455, 2868), (1746, 2390), (1940, 2151)]