340423590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{1297}}^1$

素因数の和:1993

約数の個数: 64

約数和(自身を含む): 881850816

約数和(自身を除く): 541427226

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 673, 1297, 1346, 2019, 2594, 3365, 3891, 4038, 6485, 6730, 7782, 8749, 10095, 12970, 16861, 17498, 19455, 20190, 26247, 33722, 38910, 43745, 50583, 52494, 84305, 87490, 101166, 131235, 168610, 252915, 262470, 505830, 872881, 1745762, 2618643, 4364405, 5237286, 8728810, 11347453, 13093215, 22694906, 26186430, 34042359, 56737265, 68084718, 113474530, 170211795, 340423590]

約数ペア:

[(1, 340423590), (2, 170211795), (3, 113474530), (5, 68084718), (6, 56737265), (10, 34042359), (13, 26186430), (15, 22694906), (26, 13093215), (30, 11347453), (39, 8728810), (65, 5237286), (78, 4364405), (130, 2618643), (195, 1745762), (390, 872881), (673, 505830), (1297, 262470), (1346, 252915), (2019, 168610), (2594, 131235), (3365, 101166), (3891, 87490), (4038, 84305), (6485, 52494), (6730, 50583), (7782, 43745), (8749, 38910), (10095, 33722), (12970, 26247), (16861, 20190), (17498, 19455)]