30888910990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1\times {\mathrm{857}}^1$

素因数の和:1322

約数の個数: 128

約数和(自身を含む): 67655098368

約数和(自身を除く): 36766187378

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 61, 70, 115, 122, 161, 230, 305, 322, 367, 427, 610, 734, 805, 854, 857, 1403, 1610, 1714, 1835, 2135, 2569, 2806, 3670, 4270, 4285, 5138, 5999, 7015, 8441, 8570, 9821, 11998, 12845, 14030, 16882, 19642, 19711, 22387, 25690, 29995, 39422, 42205, 44774, 49105, 52277, 59087, 59990, 84410, 98210, 98555, 104554, 111935, 118174, 137977, 156709, 197110, 223870, 261385, 275954, 295435, 313418, 314519, 365939, 514901, 522770, 590870, 629038, 689885, 731878, 783545, 1029802, 1202371, 1379770, 1567090, 1572595, 1829695, 2201633, 2404742, 2574505, 3145190, 3604307, 3659390, 4403266, 5149010, 6011855, 7208614, 7233937, 8416597, 11008165, 12023710, 14467874, 16833194, 18021535, 19185659, 22016330, 36043070, 36169685, 38371318, 42082985, 50637559, 72339370, 84165970, 95928295, 101275118, 134299613, 191856590, 253187795, 268599226, 441270157, 506375590, 671498065, 882540314, 1342996130, 2206350785, 3088891099, 4412701570, 6177782198, 15444455495, 30888910990]

約数ペア:

[(1, 30888910990), (2, 15444455495), (5, 6177782198), (7, 4412701570), (10, 3088891099), (14, 2206350785), (23, 1342996130), (35, 882540314), (46, 671498065), (61, 506375590), (70, 441270157), (115, 268599226), (122, 253187795), (161, 191856590), (230, 134299613), (305, 101275118), (322, 95928295), (367, 84165970), (427, 72339370), (610, 50637559), (734, 42082985), (805, 38371318), (854, 36169685), (857, 36043070), (1403, 22016330), (1610, 19185659), (1714, 18021535), (1835, 16833194), (2135, 14467874), (2569, 12023710), (2806, 11008165), (3670, 8416597), (4270, 7233937), (4285, 7208614), (5138, 6011855), (5999, 5149010), (7015, 4403266), (8441, 3659390), (8570, 3604307), (9821, 3145190), (11998, 2574505), (12845, 2404742), (14030, 2201633), (16882, 1829695), (19642, 1572595), (19711, 1567090), (22387, 1379770), (25690, 1202371), (29995, 1029802), (39422, 783545), (42205, 731878), (44774, 689885), (49105, 629038), (52277, 590870), (59087, 522770), (59990, 514901), (84410, 365939), (98210, 314519), (98555, 313418), (104554, 295435), (111935, 275954), (118174, 261385), (137977, 223870), (156709, 197110)]