247870320660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{7959869}}^1$

素因数の和:7960057

約数の個数: 72

約数和(自身を含む): 756219489480

約数和(自身を除く): 508349168820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 3114, 3460, 5190, 6228, 7785, 10380, 15570, 31140, 7959869, 15919738, 23879607, 31839476, 39799345, 47759214, 71638821, 79598690, 95518428, 119398035, 143277642, 159197380, 238796070, 286555284, 358194105, 477592140, 716388210, 1377057337, 1432776420, 2754114674, 4131172011, 5508229348, 6885286685, 8262344022, 12393516033, 13770573370, 16524688044, 20655860055, 24787032066, 27541146740, 41311720110, 49574064132, 61967580165, 82623440220, 123935160330, 247870320660]

約数ペア:

[(1, 247870320660), (2, 123935160330), (3, 82623440220), (4, 61967580165), (5, 49574064132), (6, 41311720110), (9, 27541146740), (10, 24787032066), (12, 20655860055), (15, 16524688044), (18, 13770573370), (20, 12393516033), (30, 8262344022), (36, 6885286685), (45, 5508229348), (60, 4131172011), (90, 2754114674), (173, 1432776420), (180, 1377057337), (346, 716388210), (519, 477592140), (692, 358194105), (865, 286555284), (1038, 238796070), (1557, 159197380), (1730, 143277642), (2076, 119398035), (2595, 95518428), (3114, 79598690), (3460, 71638821), (5190, 47759214), (6228, 39799345), (7785, 31839476), (10380, 23879607), (15570, 15919738), (31140, 7959869)]