16389180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1097}}^1$

素因数の和:1195

約数の個数: 72

約数和(自身を含む): 50358672

約数和(自身を除く): 33969492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1097, 1245, 1494, 1660, 2194, 2490, 2988, 3291, 3735, 4388, 4980, 5485, 6582, 7470, 9873, 10970, 13164, 14940, 16455, 19746, 21940, 32910, 39492, 49365, 65820, 91051, 98730, 182102, 197460, 273153, 364204, 455255, 546306, 819459, 910510, 1092612, 1365765, 1638918, 1821020, 2731530, 3277836, 4097295, 5463060, 8194590, 16389180]

約数ペア:

[(1, 16389180), (2, 8194590), (3, 5463060), (4, 4097295), (5, 3277836), (6, 2731530), (9, 1821020), (10, 1638918), (12, 1365765), (15, 1092612), (18, 910510), (20, 819459), (30, 546306), (36, 455255), (45, 364204), (60, 273153), (83, 197460), (90, 182102), (166, 98730), (180, 91051), (249, 65820), (332, 49365), (415, 39492), (498, 32910), (747, 21940), (830, 19746), (996, 16455), (1097, 14940), (1245, 13164), (1494, 10970), (1660, 9873), (2194, 7470), (2490, 6582), (2988, 5485), (3291, 4980), (3735, 4388)]