26640540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{67}}^1$

素因数の和:176

約数の個数: 108

約数和(自身を含む): 83797896

約数和(自身を除く): 57157356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 67, 90, 94, 134, 141, 180, 188, 201, 235, 268, 282, 335, 402, 423, 470, 564, 603, 670, 705, 804, 846, 940, 1005, 1206, 1340, 1410, 1692, 2010, 2115, 2209, 2412, 2820, 3015, 3149, 4020, 4230, 4418, 6030, 6298, 6627, 8460, 8836, 9447, 11045, 12060, 12596, 13254, 15745, 18894, 19881, 22090, 26508, 28341, 31490, 33135, 37788, 39762, 44180, 47235, 56682, 62980, 66270, 79524, 94470, 99405, 113364, 132540, 141705, 148003, 188940, 198810, 283410, 296006, 397620, 444009, 566820, 592012, 740015, 888018, 1332027, 1480030, 1776036, 2220045, 2664054, 2960060, 4440090, 5328108, 6660135, 8880180, 13320270, 26640540]

約数ペア:

[(1, 26640540), (2, 13320270), (3, 8880180), (4, 6660135), (5, 5328108), (6, 4440090), (9, 2960060), (10, 2664054), (12, 2220045), (15, 1776036), (18, 1480030), (20, 1332027), (30, 888018), (36, 740015), (45, 592012), (47, 566820), (60, 444009), (67, 397620), (90, 296006), (94, 283410), (134, 198810), (141, 188940), (180, 148003), (188, 141705), (201, 132540), (235, 113364), (268, 99405), (282, 94470), (335, 79524), (402, 66270), (423, 62980), (470, 56682), (564, 47235), (603, 44180), (670, 39762), (705, 37788), (804, 33135), (846, 31490), (940, 28341), (1005, 26508), (1206, 22090), (1340, 19881), (1410, 18894), (1692, 15745), (2010, 13254), (2115, 12596), (2209, 12060), (2412, 11045), (2820, 9447), (3015, 8836), (3149, 8460), (4020, 6627), (4230, 6298), (4418, 6030)]