17215980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1091}}^1$

素因数の和:1366

約数の個数: 48

約数和(自身を含む): 48432384

約数和(自身を除く): 31216404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1091, 1315, 1578, 2182, 2630, 3156, 3273, 3945, 4364, 5260, 5455, 6546, 7890, 10910, 13092, 15780, 16365, 21820, 32730, 65460, 286933, 573866, 860799, 1147732, 1434665, 1721598, 2869330, 3443196, 4303995, 5738660, 8607990, 17215980]

約数ペア:

[(1, 17215980), (2, 8607990), (3, 5738660), (4, 4303995), (5, 3443196), (6, 2869330), (10, 1721598), (12, 1434665), (15, 1147732), (20, 860799), (30, 573866), (60, 286933), (263, 65460), (526, 32730), (789, 21820), (1052, 16365), (1091, 15780), (1315, 13092), (1578, 10910), (2182, 7890), (2630, 6546), (3156, 5455), (3273, 5260), (3945, 4364)]