1237541940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{619}}^1$

素因数の和:1046

約数の個数: 144

約数和(自身を含む): 3899750400

約数和(自身を除く): 2662208460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 383, 435, 522, 580, 619, 766, 870, 1044, 1149, 1238, 1305, 1532, 1740, 1857, 1915, 2298, 2476, 2610, 3095, 3447, 3714, 3830, 4596, 5220, 5571, 5745, 6190, 6894, 7428, 7660, 9285, 11107, 11142, 11490, 12380, 13788, 17235, 17951, 18570, 22214, 22284, 22980, 27855, 33321, 34470, 35902, 37140, 44428, 53853, 55535, 55710, 66642, 68940, 71804, 89755, 99963, 107706, 111070, 111420, 133284, 161559, 166605, 179510, 199926, 215412, 222140, 237077, 269265, 323118, 333210, 359020, 399852, 474154, 499815, 538530, 646236, 666420, 711231, 807795, 948308, 999630, 1077060, 1185385, 1422462, 1615590, 1999260, 2133693, 2370770, 2844924, 3231180, 3556155, 4267386, 4741540, 6875233, 7112310, 8534772, 10668465, 13750466, 14224620, 20625699, 21336930, 27500932, 34376165, 41251398, 42673860, 61877097, 68752330, 82502796, 103128495, 123754194, 137504660, 206256990, 247508388, 309385485, 412513980, 618770970, 1237541940]

約数ペア:

[(1, 1237541940), (2, 618770970), (3, 412513980), (4, 309385485), (5, 247508388), (6, 206256990), (9, 137504660), (10, 123754194), (12, 103128495), (15, 82502796), (18, 68752330), (20, 61877097), (29, 42673860), (30, 41251398), (36, 34376165), (45, 27500932), (58, 21336930), (60, 20625699), (87, 14224620), (90, 13750466), (116, 10668465), (145, 8534772), (174, 7112310), (180, 6875233), (261, 4741540), (290, 4267386), (348, 3556155), (383, 3231180), (435, 2844924), (522, 2370770), (580, 2133693), (619, 1999260), (766, 1615590), (870, 1422462), (1044, 1185385), (1149, 1077060), (1238, 999630), (1305, 948308), (1532, 807795), (1740, 711231), (1857, 666420), (1915, 646236), (2298, 538530), (2476, 499815), (2610, 474154), (3095, 399852), (3447, 359020), (3714, 333210), (3830, 323118), (4596, 269265), (5220, 237077), (5571, 222140), (5745, 215412), (6190, 199926), (6894, 179510), (7428, 166605), (7660, 161559), (9285, 133284), (11107, 111420), (11142, 111070), (11490, 107706), (12380, 99963), (13788, 89755), (17235, 71804), (17951, 68940), (18570, 66642), (22214, 55710), (22284, 55535), (22980, 53853), (27855, 44428), (33321, 37140), (34470, 35902)]