153849540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197243}}^1$

素因数の和:197268

約数の個数: 48

約数和(自身を含む): 463917888

約数和(自身を除く): 310068348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 197243, 394486, 591729, 788972, 986215, 1183458, 1972430, 2366916, 2564159, 2958645, 3944860, 5128318, 5917290, 7692477, 10256636, 11834580, 12820795, 15384954, 25641590, 30769908, 38462385, 51283180, 76924770, 153849540]

約数ペア:

[(1, 153849540), (2, 76924770), (3, 51283180), (4, 38462385), (5, 30769908), (6, 25641590), (10, 15384954), (12, 12820795), (13, 11834580), (15, 10256636), (20, 7692477), (26, 5917290), (30, 5128318), (39, 3944860), (52, 2958645), (60, 2564159), (65, 2366916), (78, 1972430), (130, 1183458), (156, 986215), (195, 788972), (260, 591729), (390, 394486), (780, 197243)]