31157370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 84756672

約数和(自身を除く): 53599302

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 83, 86, 90, 97, 129, 166, 194, 215, 249, 258, 291, 387, 415, 430, 485, 498, 582, 645, 747, 774, 830, 873, 970, 1245, 1290, 1455, 1494, 1746, 1935, 2490, 2910, 3569, 3735, 3870, 4171, 4365, 7138, 7470, 8051, 8342, 8730, 10707, 12513, 16102, 17845, 20855, 21414, 24153, 25026, 32121, 35690, 37539, 40255, 41710, 48306, 53535, 62565, 64242, 72459, 75078, 80510, 107070, 120765, 125130, 144918, 160605, 187695, 241530, 321210, 346193, 362295, 375390, 692386, 724590, 1038579, 1730965, 2077158, 3115737, 3461930, 5192895, 6231474, 10385790, 15578685, 31157370]

約数ペア:

[(1, 31157370), (2, 15578685), (3, 10385790), (5, 6231474), (6, 5192895), (9, 3461930), (10, 3115737), (15, 2077158), (18, 1730965), (30, 1038579), (43, 724590), (45, 692386), (83, 375390), (86, 362295), (90, 346193), (97, 321210), (129, 241530), (166, 187695), (194, 160605), (215, 144918), (249, 125130), (258, 120765), (291, 107070), (387, 80510), (415, 75078), (430, 72459), (485, 64242), (498, 62565), (582, 53535), (645, 48306), (747, 41710), (774, 40255), (830, 37539), (873, 35690), (970, 32121), (1245, 25026), (1290, 24153), (1455, 21414), (1494, 20855), (1746, 17845), (1935, 16102), (2490, 12513), (2910, 10707), (3569, 8730), (3735, 8342), (3870, 8051), (4171, 7470), (4365, 7138)]