2015953020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{30517}}^1$

素因数の和:30899

約数の個数: 72

約数和(自身を含む): 6131920704

約数和(自身を除く): 4115967684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 367, 734, 1101, 1468, 1835, 2202, 3303, 3670, 4404, 5505, 6606, 7340, 11010, 13212, 16515, 22020, 30517, 33030, 61034, 66060, 91551, 122068, 152585, 183102, 274653, 305170, 366204, 457755, 549306, 610340, 915510, 1098612, 1373265, 1831020, 2746530, 5493060, 11199739, 22399478, 33599217, 44798956, 55998695, 67198434, 100797651, 111997390, 134396868, 167996085, 201595302, 223994780, 335992170, 403190604, 503988255, 671984340, 1007976510, 2015953020]

約数ペア:

[(1, 2015953020), (2, 1007976510), (3, 671984340), (4, 503988255), (5, 403190604), (6, 335992170), (9, 223994780), (10, 201595302), (12, 167996085), (15, 134396868), (18, 111997390), (20, 100797651), (30, 67198434), (36, 55998695), (45, 44798956), (60, 33599217), (90, 22399478), (180, 11199739), (367, 5493060), (734, 2746530), (1101, 1831020), (1468, 1373265), (1835, 1098612), (2202, 915510), (3303, 610340), (3670, 549306), (4404, 457755), (5505, 366204), (6606, 305170), (7340, 274653), (11010, 183102), (13212, 152585), (16515, 122068), (22020, 91551), (30517, 66060), (33030, 61034)]