11720790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4201}}^1$

素因数の和:4245

約数の個数: 48

約数和(自身を含む): 31464576

約数和(自身を除く): 19743786

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 4201, 8402, 12603, 21005, 25206, 37809, 42010, 63015, 75618, 126030, 130231, 189045, 260462, 378090, 390693, 651155, 781386, 1172079, 1302310, 1953465, 2344158, 3906930, 5860395, 11720790]

約数ペア:

[(1, 11720790), (2, 5860395), (3, 3906930), (5, 2344158), (6, 1953465), (9, 1302310), (10, 1172079), (15, 781386), (18, 651155), (30, 390693), (31, 378090), (45, 260462), (62, 189045), (90, 130231), (93, 126030), (155, 75618), (186, 63015), (279, 42010), (310, 37809), (465, 25206), (558, 21005), (930, 12603), (1395, 8402), (2790, 4201)]