1520450100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{129953}}^1$

素因数の和:129986

約数の個数: 108

約数和(自身を含む): 5132403276

約数和(自身を除く): 3611953176

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2925, 3900, 5850, 11700, 129953, 259906, 389859, 519812, 649765, 779718, 1169577, 1299530, 1559436, 1689389, 1949295, 2339154, 2599060, 3248825, 3378778, 3898590, 4678308, 5068167, 5847885, 6497650, 6757556, 7797180, 8446945, 9746475, 10136334, 11695770, 12995300, 15204501, 16893890, 19492950, 20272668, 23391540, 25340835, 29239425, 30409002, 33787780, 38985900, 42234725, 50681670, 58478850, 60818004, 76022505, 84469450, 101363340, 116957700, 126704175, 152045010, 168938900, 253408350, 304090020, 380112525, 506816700, 760225050, 1520450100]

約数ペア:

[(1, 1520450100), (2, 760225050), (3, 506816700), (4, 380112525), (5, 304090020), (6, 253408350), (9, 168938900), (10, 152045010), (12, 126704175), (13, 116957700), (15, 101363340), (18, 84469450), (20, 76022505), (25, 60818004), (26, 58478850), (30, 50681670), (36, 42234725), (39, 38985900), (45, 33787780), (50, 30409002), (52, 29239425), (60, 25340835), (65, 23391540), (75, 20272668), (78, 19492950), (90, 16893890), (100, 15204501), (117, 12995300), (130, 11695770), (150, 10136334), (156, 9746475), (180, 8446945), (195, 7797180), (225, 6757556), (234, 6497650), (260, 5847885), (300, 5068167), (325, 4678308), (390, 3898590), (450, 3378778), (468, 3248825), (585, 2599060), (650, 2339154), (780, 1949295), (900, 1689389), (975, 1559436), (1170, 1299530), (1300, 1169577), (1950, 779718), (2340, 649765), (2925, 519812), (3900, 389859), (5850, 259906), (11700, 129953)]