1810959840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1257611}}^1$

素因数の和:1257632

約数の個数: 72

約数和(自身を含む): 6179905368

約数和(自身を除く): 4368945528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1257611, 2515222, 3772833, 5030444, 6288055, 7545666, 10060888, 11318499, 12576110, 15091332, 18864165, 20121776, 22636998, 25152220, 30182664, 37728330, 40243552, 45273996, 50304440, 56592495, 60365328, 75456660, 90547992, 100608880, 113184990, 120730656, 150913320, 181095984, 201217760, 226369980, 301826640, 362191968, 452739960, 603653280, 905479920, 1810959840]

約数ペア:

[(1, 1810959840), (2, 905479920), (3, 603653280), (4, 452739960), (5, 362191968), (6, 301826640), (8, 226369980), (9, 201217760), (10, 181095984), (12, 150913320), (15, 120730656), (16, 113184990), (18, 100608880), (20, 90547992), (24, 75456660), (30, 60365328), (32, 56592495), (36, 50304440), (40, 45273996), (45, 40243552), (48, 37728330), (60, 30182664), (72, 25152220), (80, 22636998), (90, 20121776), (96, 18864165), (120, 15091332), (144, 12576110), (160, 11318499), (180, 10060888), (240, 7545666), (288, 6288055), (360, 5030444), (480, 3772833), (720, 2515222), (1440, 1257611)]