12305540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 30481920

約数和(自身を除く): 18176380

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 47, 52, 53, 65, 76, 94, 95, 106, 130, 188, 190, 212, 235, 247, 260, 265, 380, 470, 494, 530, 611, 689, 893, 940, 988, 1007, 1060, 1222, 1235, 1378, 1786, 2014, 2444, 2470, 2491, 2756, 3055, 3445, 3572, 4028, 4465, 4940, 4982, 5035, 6110, 6890, 8930, 9964, 10070, 11609, 12220, 12455, 13091, 13780, 17860, 20140, 23218, 24910, 26182, 32383, 46436, 47329, 49820, 52364, 58045, 64766, 65455, 94658, 116090, 129532, 130910, 161915, 189316, 232180, 236645, 261820, 323830, 473290, 615277, 647660, 946580, 1230554, 2461108, 3076385, 6152770, 12305540]

約数ペア:

[(1, 12305540), (2, 6152770), (4, 3076385), (5, 2461108), (10, 1230554), (13, 946580), (19, 647660), (20, 615277), (26, 473290), (38, 323830), (47, 261820), (52, 236645), (53, 232180), (65, 189316), (76, 161915), (94, 130910), (95, 129532), (106, 116090), (130, 94658), (188, 65455), (190, 64766), (212, 58045), (235, 52364), (247, 49820), (260, 47329), (265, 46436), (380, 32383), (470, 26182), (494, 24910), (530, 23218), (611, 20140), (689, 17860), (893, 13780), (940, 13091), (988, 12455), (1007, 12220), (1060, 11609), (1222, 10070), (1235, 9964), (1378, 8930), (1786, 6890), (2014, 6110), (2444, 5035), (2470, 4982), (2491, 4940), (2756, 4465), (3055, 4028), (3445, 3572)]