729492660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311749}}^1$

素因数の和:311777

約数の個数: 72

約数和(自身を含む): 2383017000

約数和(自身を除く): 1653524340

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, 311749, 623498, 935247, 1246996, 1558745, 1870494, 2805741, 3117490, 3740988, 4052737, 4676235, 5611482, 6234980, 8105474, 9352470, 11222964, 12158211, 14028705, 16210948, 18704940, 20263685, 24316422, 28057410, 36474633, 40527370, 48632844, 56114820, 60791055, 72949266, 81054740, 121582110, 145898532, 182373165, 243164220, 364746330, 729492660]

約数ペア:

[(1, 729492660), (2, 364746330), (3, 243164220), (4, 182373165), (5, 145898532), (6, 121582110), (9, 81054740), (10, 72949266), (12, 60791055), (13, 56114820), (15, 48632844), (18, 40527370), (20, 36474633), (26, 28057410), (30, 24316422), (36, 20263685), (39, 18704940), (45, 16210948), (52, 14028705), (60, 12158211), (65, 11222964), (78, 9352470), (90, 8105474), (117, 6234980), (130, 5611482), (156, 4676235), (180, 4052737), (195, 3740988), (234, 3117490), (260, 2805741), (390, 1870494), (468, 1558745), (585, 1246996), (780, 935247), (1170, 623498), (2340, 311749)]