15220010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{53}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 30713256

約数和(自身を除く): 15493246

約数列:

[1, 2, 5, 10, 13, 26, 47, 53, 65, 94, 106, 130, 235, 265, 470, 530, 611, 689, 1222, 1378, 2209, 2491, 3055, 3445, 4418, 4982, 6110, 6890, 11045, 12455, 22090, 24910, 28717, 32383, 57434, 64766, 117077, 143585, 161915, 234154, 287170, 323830, 585385, 1170770, 1522001, 3044002, 7610005, 15220010]

約数ペア:

[(1, 15220010), (2, 7610005), (5, 3044002), (10, 1522001), (13, 1170770), (26, 585385), (47, 323830), (53, 287170), (65, 234154), (94, 161915), (106, 143585), (130, 117077), (235, 64766), (265, 57434), (470, 32383), (530, 28717), (611, 24910), (689, 22090), (1222, 12455), (1378, 11045), (2209, 6890), (2491, 6110), (3055, 4982), (3445, 4418)]