120340728

素因数分解:

$2^3\times 3^4\times {\mathrm{185711}}^1$

素因数の和:185729

約数の個数: 40

約数和(自身を含む): 337067280

約数和(自身を除く): 216726552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 185711, 371422, 557133, 742844, 1114266, 1485688, 1671399, 2228532, 3342798, 4457064, 5014197, 6685596, 10028394, 13371192, 15042591, 20056788, 30085182, 40113576, 60170364, 120340728]

約数ペア:

[(1, 120340728), (2, 60170364), (3, 40113576), (4, 30085182), (6, 20056788), (8, 15042591), (9, 13371192), (12, 10028394), (18, 6685596), (24, 5014197), (27, 4457064), (36, 3342798), (54, 2228532), (72, 1671399), (81, 1485688), (108, 1114266), (162, 742844), (216, 557133), (324, 371422), (648, 185711)]