1571148540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{671431}}^1$

素因数の和:671459

約数の個数: 72

約数和(自身を含む): 5132426208

約数和(自身を除く): 3561277668

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, 671431, 1342862, 2014293, 2685724, 3357155, 4028586, 6042879, 6714310, 8057172, 8728603, 10071465, 12085758, 13428620, 17457206, 20142930, 24171516, 26185809, 30214395, 34914412, 40285860, 43643015, 52371618, 60428790, 78557427, 87286030, 104743236, 120857580, 130929045, 157114854, 174572060, 261858090, 314229708, 392787135, 523716180, 785574270, 1571148540]

約数ペア:

[(1, 1571148540), (2, 785574270), (3, 523716180), (4, 392787135), (5, 314229708), (6, 261858090), (9, 174572060), (10, 157114854), (12, 130929045), (13, 120857580), (15, 104743236), (18, 87286030), (20, 78557427), (26, 60428790), (30, 52371618), (36, 43643015), (39, 40285860), (45, 34914412), (52, 30214395), (60, 26185809), (65, 24171516), (78, 20142930), (90, 17457206), (117, 13428620), (130, 12085758), (156, 10071465), (180, 8728603), (195, 8057172), (234, 6714310), (260, 6042879), (390, 4028586), (468, 3357155), (585, 2685724), (780, 2014293), (1170, 1342862), (2340, 671431)]