1859195340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1879}}^1$

素因数の和:2156

約数の個数: 144

約数和(自身を含む): 5912524800

約数和(自身を除く): 4053329460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 239, 276, 345, 414, 460, 478, 690, 717, 828, 956, 1035, 1195, 1380, 1434, 1879, 2070, 2151, 2390, 2868, 3585, 3758, 4140, 4302, 4780, 5497, 5637, 7170, 7516, 8604, 9395, 10755, 10994, 11274, 14340, 16491, 16911, 18790, 21510, 21988, 22548, 27485, 28185, 32982, 33822, 37580, 43020, 43217, 49473, 54970, 56370, 65964, 67644, 82455, 84555, 86434, 98946, 109940, 112740, 129651, 164910, 169110, 172868, 197892, 216085, 247365, 259302, 329820, 338220, 388953, 432170, 449081, 494730, 518604, 648255, 777906, 864340, 898162, 989460, 1296510, 1347243, 1555812, 1796324, 1944765, 2245405, 2593020, 2694486, 3889530, 4041729, 4490810, 5388972, 6736215, 7779060, 8083458, 8981620, 10328863, 13472430, 16166916, 20208645, 20657726, 26944860, 30986589, 40417290, 41315452, 51644315, 61973178, 80834580, 92959767, 103288630, 123946356, 154932945, 185919534, 206577260, 309865890, 371839068, 464798835, 619731780, 929597670, 1859195340]

約数ペア:

[(1, 1859195340), (2, 929597670), (3, 619731780), (4, 464798835), (5, 371839068), (6, 309865890), (9, 206577260), (10, 185919534), (12, 154932945), (15, 123946356), (18, 103288630), (20, 92959767), (23, 80834580), (30, 61973178), (36, 51644315), (45, 41315452), (46, 40417290), (60, 30986589), (69, 26944860), (90, 20657726), (92, 20208645), (115, 16166916), (138, 13472430), (180, 10328863), (207, 8981620), (230, 8083458), (239, 7779060), (276, 6736215), (345, 5388972), (414, 4490810), (460, 4041729), (478, 3889530), (690, 2694486), (717, 2593020), (828, 2245405), (956, 1944765), (1035, 1796324), (1195, 1555812), (1380, 1347243), (1434, 1296510), (1879, 989460), (2070, 898162), (2151, 864340), (2390, 777906), (2868, 648255), (3585, 518604), (3758, 494730), (4140, 449081), (4302, 432170), (4780, 388953), (5497, 338220), (5637, 329820), (7170, 259302), (7516, 247365), (8604, 216085), (9395, 197892), (10755, 172868), (10994, 169110), (11274, 164910), (14340, 129651), (16491, 112740), (16911, 109940), (18790, 98946), (21510, 86434), (21988, 84555), (22548, 82455), (27485, 67644), (28185, 65964), (32982, 56370), (33822, 54970), (37580, 49473), (43020, 43217)]