30721392

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{16411}}^1$

素因数の和:16438

約数の個数: 60

約数和(自身を含む): 92596504

約数和(自身を除く): 61875112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 16411, 32822, 49233, 65644, 98466, 131288, 147699, 196932, 213343, 262576, 295398, 393864, 426686, 590796, 640029, 787728, 853372, 1181592, 1280058, 1706744, 1920087, 2363184, 2560116, 3413488, 3840174, 5120232, 7680348, 10240464, 15360696, 30721392]

約数ペア:

[(1, 30721392), (2, 15360696), (3, 10240464), (4, 7680348), (6, 5120232), (8, 3840174), (9, 3413488), (12, 2560116), (13, 2363184), (16, 1920087), (18, 1706744), (24, 1280058), (26, 1181592), (36, 853372), (39, 787728), (48, 640029), (52, 590796), (72, 426686), (78, 393864), (104, 295398), (117, 262576), (144, 213343), (156, 196932), (208, 147699), (234, 131288), (312, 98466), (468, 65644), (624, 49233), (936, 32822), (1872, 16411)]