8880180

素因数分解:

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

素因数の和:173

約数の個数: 72

約数和(自身を含む): 25783968

約数和(自身を除く): 16903788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 67, 94, 134, 141, 188, 201, 235, 268, 282, 335, 402, 470, 564, 670, 705, 804, 940, 1005, 1340, 1410, 2010, 2209, 2820, 3149, 4020, 4418, 6298, 6627, 8836, 9447, 11045, 12596, 13254, 15745, 18894, 22090, 26508, 31490, 33135, 37788, 44180, 47235, 62980, 66270, 94470, 132540, 148003, 188940, 296006, 444009, 592012, 740015, 888018, 1480030, 1776036, 2220045, 2960060, 4440090, 8880180]

約数ペア:

[(1, 8880180), (2, 4440090), (3, 2960060), (4, 2220045), (5, 1776036), (6, 1480030), (10, 888018), (12, 740015), (15, 592012), (20, 444009), (30, 296006), (47, 188940), (60, 148003), (67, 132540), (94, 94470), (134, 66270), (141, 62980), (188, 47235), (201, 44180), (235, 37788), (268, 33135), (282, 31490), (335, 26508), (402, 22090), (470, 18894), (564, 15745), (670, 13254), (705, 12596), (804, 11045), (940, 9447), (1005, 8836), (1340, 6627), (1410, 6298), (2010, 4418), (2209, 4020), (2820, 3149)]