21159934380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9042707}}^1$

素因数の和:9042735

約数の個数: 72

約数和(自身を含む): 69122459952

約数和(自身を除く): 47962525572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 9042707, 18085414, 27128121, 36170828, 45213535, 54256242, 81384363, 90427070, 108512484, 117555191, 135640605, 162768726, 180854140, 235110382, 271281210, 325537452, 352665573, 406921815, 470220764, 542562420, 587775955, 705331146, 813843630, 1057996719, 1175551910, 1410662292, 1627687260, 1763327865, 2115993438, 2351103820, 3526655730, 4231986876, 5289983595, 7053311460, 10579967190, 21159934380]

約数ペア:

[(1, 21159934380), (2, 10579967190), (3, 7053311460), (4, 5289983595), (5, 4231986876), (6, 3526655730), (9, 2351103820), (10, 2115993438), (12, 1763327865), (13, 1627687260), (15, 1410662292), (18, 1175551910), (20, 1057996719), (26, 813843630), (30, 705331146), (36, 587775955), (39, 542562420), (45, 470220764), (52, 406921815), (60, 352665573), (65, 325537452), (78, 271281210), (90, 235110382), (117, 180854140), (130, 162768726), (156, 135640605), (180, 117555191), (195, 108512484), (234, 90427070), (260, 81384363), (390, 54256242), (468, 45213535), (585, 36170828), (780, 27128121), (1170, 18085414), (2340, 9042707)]