316908540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{135431}}^1$

素因数の和:135459

約数の個数: 72

約数和(自身を含む): 1035242208

約数和(自身を除く): 718333668

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, 135431, 270862, 406293, 541724, 677155, 812586, 1218879, 1354310, 1625172, 1760603, 2031465, 2437758, 2708620, 3521206, 4062930, 4875516, 5281809, 6094395, 7042412, 8125860, 8803015, 10563618, 12188790, 15845427, 17606030, 21127236, 24377580, 26409045, 31690854, 35212060, 52818090, 63381708, 79227135, 105636180, 158454270, 316908540]

約数ペア:

[(1, 316908540), (2, 158454270), (3, 105636180), (4, 79227135), (5, 63381708), (6, 52818090), (9, 35212060), (10, 31690854), (12, 26409045), (13, 24377580), (15, 21127236), (18, 17606030), (20, 15845427), (26, 12188790), (30, 10563618), (36, 8803015), (39, 8125860), (45, 7042412), (52, 6094395), (60, 5281809), (65, 4875516), (78, 4062930), (90, 3521206), (117, 2708620), (130, 2437758), (156, 2031465), (180, 1760603), (195, 1625172), (234, 1354310), (260, 1218879), (390, 812586), (468, 677155), (585, 541724), (780, 406293), (1170, 270862), (2340, 135431)]