1319370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 3628800

約数和(自身を除く): 2309430

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 199, 221, 255, 390, 398, 442, 510, 597, 663, 995, 1105, 1194, 1326, 1990, 2210, 2587, 2985, 3315, 3383, 5174, 5970, 6630, 6766, 7761, 10149, 12935, 15522, 16915, 20298, 25870, 33830, 38805, 43979, 50745, 77610, 87958, 101490, 131937, 219895, 263874, 439790, 659685, 1319370]

約数ペア:

[(1, 1319370), (2, 659685), (3, 439790), (5, 263874), (6, 219895), (10, 131937), (13, 101490), (15, 87958), (17, 77610), (26, 50745), (30, 43979), (34, 38805), (39, 33830), (51, 25870), (65, 20298), (78, 16915), (85, 15522), (102, 12935), (130, 10149), (170, 7761), (195, 6766), (199, 6630), (221, 5970), (255, 5174), (390, 3383), (398, 3315), (442, 2985), (510, 2587), (597, 2210), (663, 1990), (995, 1326), (1105, 1194)]