516140820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{220573}}^1$

素因数の和:220601

約数の個数: 72

約数和(自身を含む): 1686067656

約数和(自身を除く): 1169926836

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, 220573, 441146, 661719, 882292, 1102865, 1323438, 1985157, 2205730, 2646876, 2867449, 3308595, 3970314, 4411460, 5734898, 6617190, 7940628, 8602347, 9925785, 11469796, 13234380, 14337245, 17204694, 19851570, 25807041, 28674490, 34409388, 39703140, 43011735, 51614082, 57348980, 86023470, 103228164, 129035205, 172046940, 258070410, 516140820]

約数ペア:

[(1, 516140820), (2, 258070410), (3, 172046940), (4, 129035205), (5, 103228164), (6, 86023470), (9, 57348980), (10, 51614082), (12, 43011735), (13, 39703140), (15, 34409388), (18, 28674490), (20, 25807041), (26, 19851570), (30, 17204694), (36, 14337245), (39, 13234380), (45, 11469796), (52, 9925785), (60, 8602347), (65, 7940628), (78, 6617190), (90, 5734898), (117, 4411460), (130, 3970314), (156, 3308595), (180, 2867449), (195, 2646876), (234, 2205730), (260, 1985157), (390, 1323438), (468, 1102865), (585, 882292), (780, 661719), (1170, 441146), (2340, 220573)]