13218930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 35579520

約数和(自身を除く): 22360590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 173, 270, 283, 346, 519, 566, 849, 865, 1038, 1415, 1557, 1698, 1730, 2547, 2595, 2830, 3114, 4245, 4671, 5094, 5190, 7641, 7785, 8490, 9342, 12735, 15282, 15570, 23355, 25470, 38205, 46710, 48959, 76410, 97918, 146877, 244795, 293754, 440631, 489590, 734385, 881262, 1321893, 1468770, 2203155, 2643786, 4406310, 6609465, 13218930]

約数ペア:

[(1, 13218930), (2, 6609465), (3, 4406310), (5, 2643786), (6, 2203155), (9, 1468770), (10, 1321893), (15, 881262), (18, 734385), (27, 489590), (30, 440631), (45, 293754), (54, 244795), (90, 146877), (135, 97918), (173, 76410), (270, 48959), (283, 46710), (346, 38205), (519, 25470), (566, 23355), (849, 15570), (865, 15282), (1038, 12735), (1415, 9342), (1557, 8490), (1698, 7785), (1730, 7641), (2547, 5190), (2595, 5094), (2830, 4671), (3114, 4245)]