27948180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35831}}^1$

素因数の和:35856

約数の個数: 48

約数和(自身を含む): 84276864

約数和(自身を除く): 56328684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 35831, 71662, 107493, 143324, 179155, 214986, 358310, 429972, 465803, 537465, 716620, 931606, 1074930, 1397409, 1863212, 2149860, 2329015, 2794818, 4658030, 5589636, 6987045, 9316060, 13974090, 27948180]

約数ペア:

[(1, 27948180), (2, 13974090), (3, 9316060), (4, 6987045), (5, 5589636), (6, 4658030), (10, 2794818), (12, 2329015), (13, 2149860), (15, 1863212), (20, 1397409), (26, 1074930), (30, 931606), (39, 716620), (52, 537465), (60, 465803), (65, 429972), (78, 358310), (130, 214986), (156, 179155), (195, 143324), (260, 107493), (390, 71662), (780, 35831)]