2445371820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{12119}}^1$

素因数の和:12212

約数の個数: 144

約数和(自身を含む): 7941024000

約数和(自身を除く): 5495652180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 59, 60, 76, 90, 95, 114, 118, 171, 177, 180, 190, 228, 236, 285, 295, 342, 354, 380, 531, 570, 590, 684, 708, 855, 885, 1062, 1121, 1140, 1180, 1710, 1770, 2124, 2242, 2655, 3363, 3420, 3540, 4484, 5310, 5605, 6726, 10089, 10620, 11210, 12119, 13452, 16815, 20178, 22420, 24238, 33630, 36357, 40356, 48476, 50445, 60595, 67260, 72714, 100890, 109071, 121190, 145428, 181785, 201780, 218142, 230261, 242380, 363570, 436284, 460522, 545355, 690783, 715021, 727140, 921044, 1090710, 1151305, 1381566, 1430042, 2072349, 2145063, 2181420, 2302610, 2763132, 2860084, 3453915, 3575105, 4144698, 4290126, 4605220, 6435189, 6907830, 7150210, 8289396, 8580252, 10361745, 10725315, 12870378, 13585399, 13815660, 14300420, 20723490, 21450630, 25740756, 27170798, 32175945, 40756197, 41446980, 42901260, 54341596, 64351890, 67926995, 81512394, 122268591, 128703780, 135853990, 163024788, 203780985, 244537182, 271707980, 407561970, 489074364, 611342955, 815123940, 1222685910, 2445371820]

約数ペア:

[(1, 2445371820), (2, 1222685910), (3, 815123940), (4, 611342955), (5, 489074364), (6, 407561970), (9, 271707980), (10, 244537182), (12, 203780985), (15, 163024788), (18, 135853990), (19, 128703780), (20, 122268591), (30, 81512394), (36, 67926995), (38, 64351890), (45, 54341596), (57, 42901260), (59, 41446980), (60, 40756197), (76, 32175945), (90, 27170798), (95, 25740756), (114, 21450630), (118, 20723490), (171, 14300420), (177, 13815660), (180, 13585399), (190, 12870378), (228, 10725315), (236, 10361745), (285, 8580252), (295, 8289396), (342, 7150210), (354, 6907830), (380, 6435189), (531, 4605220), (570, 4290126), (590, 4144698), (684, 3575105), (708, 3453915), (855, 2860084), (885, 2763132), (1062, 2302610), (1121, 2181420), (1140, 2145063), (1180, 2072349), (1710, 1430042), (1770, 1381566), (2124, 1151305), (2242, 1090710), (2655, 921044), (3363, 727140), (3420, 715021), (3540, 690783), (4484, 545355), (5310, 460522), (5605, 436284), (6726, 363570), (10089, 242380), (10620, 230261), (11210, 218142), (12119, 201780), (13452, 181785), (16815, 145428), (20178, 121190), (22420, 109071), (24238, 100890), (33630, 72714), (36357, 67260), (40356, 60595), (48476, 50445)]