2051289630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{13591}}^1$

素因数の和:13663

約数の個数: 128

約数和(自身を含む): 6028323840

約数和(自身を除く): 3977034210

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 43, 45, 54, 65, 78, 86, 90, 117, 129, 130, 135, 195, 215, 234, 258, 270, 351, 387, 390, 430, 559, 585, 645, 702, 774, 1118, 1161, 1170, 1290, 1677, 1755, 1935, 2322, 2795, 3354, 3510, 3870, 5031, 5590, 5805, 8385, 10062, 11610, 13591, 15093, 16770, 25155, 27182, 30186, 40773, 50310, 67955, 75465, 81546, 122319, 135910, 150930, 176683, 203865, 244638, 353366, 366957, 407730, 530049, 584413, 611595, 733914, 883415, 1060098, 1168826, 1223190, 1590147, 1753239, 1766830, 1834785, 2650245, 2922065, 3180294, 3506478, 3669570, 4770441, 5259717, 5300490, 5844130, 7597369, 7950735, 8766195, 9540882, 10519434, 15194738, 15779151, 15901470, 17532390, 22792107, 23852205, 26298585, 31558302, 37986845, 45584214, 47704410, 52597170, 68376321, 75973690, 78895755, 113960535, 136752642, 157791510, 205128963, 227921070, 341881605, 410257926, 683763210, 1025644815, 2051289630]

約数ペア:

[(1, 2051289630), (2, 1025644815), (3, 683763210), (5, 410257926), (6, 341881605), (9, 227921070), (10, 205128963), (13, 157791510), (15, 136752642), (18, 113960535), (26, 78895755), (27, 75973690), (30, 68376321), (39, 52597170), (43, 47704410), (45, 45584214), (54, 37986845), (65, 31558302), (78, 26298585), (86, 23852205), (90, 22792107), (117, 17532390), (129, 15901470), (130, 15779151), (135, 15194738), (195, 10519434), (215, 9540882), (234, 8766195), (258, 7950735), (270, 7597369), (351, 5844130), (387, 5300490), (390, 5259717), (430, 4770441), (559, 3669570), (585, 3506478), (645, 3180294), (702, 2922065), (774, 2650245), (1118, 1834785), (1161, 1766830), (1170, 1753239), (1290, 1590147), (1677, 1223190), (1755, 1168826), (1935, 1060098), (2322, 883415), (2795, 733914), (3354, 611595), (3510, 584413), (3870, 530049), (5031, 407730), (5590, 366957), (5805, 353366), (8385, 244638), (10062, 203865), (11610, 176683), (13591, 150930), (15093, 135910), (16770, 122319), (25155, 81546), (27182, 75465), (30186, 67955), (40773, 50310)]