2445840180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{26591}}^1$

素因数の和:26686

約数の個数: 144

約数和(自身を含む): 8595385344

約数和(自身を除く): 6149545164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 292, 315, 365, 420, 438, 511, 630, 657, 730, 876, 1022, 1095, 1260, 1314, 1460, 1533, 2044, 2190, 2555, 2628, 3066, 3285, 4380, 4599, 5110, 6132, 6570, 7665, 9198, 10220, 13140, 15330, 18396, 22995, 26591, 30660, 45990, 53182, 79773, 91980, 106364, 132955, 159546, 186137, 239319, 265910, 319092, 372274, 398865, 478638, 531820, 558411, 744548, 797730, 930685, 957276, 1116822, 1196595, 1595460, 1675233, 1861370, 1941143, 2233644, 2393190, 2792055, 3350466, 3722740, 3882286, 4786380, 5584110, 5823429, 6700932, 7764572, 8376165, 9705715, 11168220, 11646858, 13588001, 16752330, 17470287, 19411430, 23293716, 27176002, 29117145, 33504660, 34940574, 38822860, 40764003, 54352004, 58234290, 67940005, 69881148, 81528006, 87351435, 116468580, 122292009, 135880010, 163056012, 174702870, 203820015, 244584018, 271760020, 349405740, 407640030, 489168036, 611460045, 815280060, 1222920090, 2445840180]

約数ペア:

[(1, 2445840180), (2, 1222920090), (3, 815280060), (4, 611460045), (5, 489168036), (6, 407640030), (7, 349405740), (9, 271760020), (10, 244584018), (12, 203820015), (14, 174702870), (15, 163056012), (18, 135880010), (20, 122292009), (21, 116468580), (28, 87351435), (30, 81528006), (35, 69881148), (36, 67940005), (42, 58234290), (45, 54352004), (60, 40764003), (63, 38822860), (70, 34940574), (73, 33504660), (84, 29117145), (90, 27176002), (105, 23293716), (126, 19411430), (140, 17470287), (146, 16752330), (180, 13588001), (210, 11646858), (219, 11168220), (252, 9705715), (292, 8376165), (315, 7764572), (365, 6700932), (420, 5823429), (438, 5584110), (511, 4786380), (630, 3882286), (657, 3722740), (730, 3350466), (876, 2792055), (1022, 2393190), (1095, 2233644), (1260, 1941143), (1314, 1861370), (1460, 1675233), (1533, 1595460), (2044, 1196595), (2190, 1116822), (2555, 957276), (2628, 930685), (3066, 797730), (3285, 744548), (4380, 558411), (4599, 531820), (5110, 478638), (6132, 398865), (6570, 372274), (7665, 319092), (9198, 265910), (10220, 239319), (13140, 186137), (15330, 159546), (18396, 132955), (22995, 106364), (26591, 91980), (30660, 79773), (45990, 53182)]