26545980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7253}}^1$

素因数の和:7326

約数の個数: 48

約数和(自身を含む): 75557664

約数和(自身を除く): 49011684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 7253, 14506, 21759, 29012, 36265, 43518, 72530, 87036, 108795, 145060, 217590, 435180, 442433, 884866, 1327299, 1769732, 2212165, 2654598, 4424330, 5309196, 6636495, 8848660, 13272990, 26545980]

約数ペア:

[(1, 26545980), (2, 13272990), (3, 8848660), (4, 6636495), (5, 5309196), (6, 4424330), (10, 2654598), (12, 2212165), (15, 1769732), (20, 1327299), (30, 884866), (60, 442433), (61, 435180), (122, 217590), (183, 145060), (244, 108795), (305, 87036), (366, 72530), (610, 43518), (732, 36265), (915, 29012), (1220, 21759), (1830, 14506), (3660, 7253)]