51491940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37313}}^1$

素因数の和:37348

約数の個数: 48

約数和(自身を含む): 150450048

約数和(自身を除く): 98958108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 37313, 74626, 111939, 149252, 186565, 223878, 373130, 447756, 559695, 746260, 858199, 1119390, 1716398, 2238780, 2574597, 3432796, 4290995, 5149194, 8581990, 10298388, 12872985, 17163980, 25745970, 51491940]

約数ペア:

[(1, 51491940), (2, 25745970), (3, 17163980), (4, 12872985), (5, 10298388), (6, 8581990), (10, 5149194), (12, 4290995), (15, 3432796), (20, 2574597), (23, 2238780), (30, 1716398), (46, 1119390), (60, 858199), (69, 746260), (92, 559695), (115, 447756), (138, 373130), (230, 223878), (276, 186565), (345, 149252), (460, 111939), (690, 74626), (1380, 37313)]