2987201100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{765949}}^1$

素因数の和:765979

約数の個数: 72

約数和(自身を含む): 9307824400

約数和(自身を除く): 6320623300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 765949, 1531898, 2297847, 3063796, 3829745, 4595694, 7659490, 9191388, 9957337, 11489235, 15318980, 19148725, 19914674, 22978470, 29872011, 38297450, 39829348, 45956940, 49786685, 57446175, 59744022, 76594900, 99573370, 114892350, 119488044, 149360055, 199146740, 229784700, 248933425, 298720110, 497866850, 597440220, 746800275, 995733700, 1493600550, 2987201100]

約数ペア:

[(1, 2987201100), (2, 1493600550), (3, 995733700), (4, 746800275), (5, 597440220), (6, 497866850), (10, 298720110), (12, 248933425), (13, 229784700), (15, 199146740), (20, 149360055), (25, 119488044), (26, 114892350), (30, 99573370), (39, 76594900), (50, 59744022), (52, 57446175), (60, 49786685), (65, 45956940), (75, 39829348), (78, 38297450), (100, 29872011), (130, 22978470), (150, 19914674), (156, 19148725), (195, 15318980), (260, 11489235), (300, 9957337), (325, 9191388), (390, 7659490), (650, 4595694), (780, 3829745), (975, 3063796), (1300, 2297847), (1950, 1531898), (3900, 765949)]