996957180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{487}}^1$

素因数の和:745

約数の個数: 192

約数和(自身を含む): 3305594880

約数和(自身を除く): 2308637700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 223, 255, 270, 306, 340, 446, 459, 487, 510, 540, 612, 669, 765, 892, 918, 974, 1020, 1115, 1338, 1461, 1530, 1836, 1948, 2007, 2230, 2295, 2435, 2676, 2922, 3060, 3345, 3791, 4014, 4383, 4460, 4590, 4870, 5844, 6021, 6690, 7305, 7582, 8028, 8279, 8766, 9180, 9740, 10035, 11373, 12042, 13149, 13380, 14610, 15164, 16558, 17532, 18955, 20070, 21915, 22746, 24084, 24837, 26298, 29220, 30105, 33116, 34119, 37910, 40140, 41395, 43830, 45492, 49674, 52596, 56865, 60210, 65745, 68238, 74511, 75820, 82790, 87660, 99348, 102357, 108601, 113730, 120420, 124185, 131490, 136476, 149022, 165580, 170595, 204714, 217202, 223533, 227460, 248370, 262980, 298044, 325803, 341190, 372555, 409428, 434404, 447066, 496740, 511785, 543005, 651606, 682380, 745110, 894132, 977409, 1023570, 1086010, 1117665, 1303212, 1490220, 1629015, 1846217, 1954818, 2047140, 2172020, 2235330, 2932227, 3258030, 3692434, 3909636, 4470660, 4887045, 5538651, 5864454, 6516060, 7384868, 9231085, 9774090, 11077302, 11728908, 14661135, 16615953, 18462170, 19548180, 22154604, 27693255, 29322270, 33231906, 36924340, 49847859, 55386510, 58644540, 66463812, 83079765, 99695718, 110773020, 166159530, 199391436, 249239295, 332319060, 498478590, 996957180]

約数ペア:

[(1, 996957180), (2, 498478590), (3, 332319060), (4, 249239295), (5, 199391436), (6, 166159530), (9, 110773020), (10, 99695718), (12, 83079765), (15, 66463812), (17, 58644540), (18, 55386510), (20, 49847859), (27, 36924340), (30, 33231906), (34, 29322270), (36, 27693255), (45, 22154604), (51, 19548180), (54, 18462170), (60, 16615953), (68, 14661135), (85, 11728908), (90, 11077302), (102, 9774090), (108, 9231085), (135, 7384868), (153, 6516060), (170, 5864454), (180, 5538651), (204, 4887045), (223, 4470660), (255, 3909636), (270, 3692434), (306, 3258030), (340, 2932227), (446, 2235330), (459, 2172020), (487, 2047140), (510, 1954818), (540, 1846217), (612, 1629015), (669, 1490220), (765, 1303212), (892, 1117665), (918, 1086010), (974, 1023570), (1020, 977409), (1115, 894132), (1338, 745110), (1461, 682380), (1530, 651606), (1836, 543005), (1948, 511785), (2007, 496740), (2230, 447066), (2295, 434404), (2435, 409428), (2676, 372555), (2922, 341190), (3060, 325803), (3345, 298044), (3791, 262980), (4014, 248370), (4383, 227460), (4460, 223533), (4590, 217202), (4870, 204714), (5844, 170595), (6021, 165580), (6690, 149022), (7305, 136476), (7582, 131490), (8028, 124185), (8279, 120420), (8766, 113730), (9180, 108601), (9740, 102357), (10035, 99348), (11373, 87660), (12042, 82790), (13149, 75820), (13380, 74511), (14610, 68238), (15164, 65745), (16558, 60210), (17532, 56865), (18955, 52596), (20070, 49674), (21915, 45492), (22746, 43830), (24084, 41395), (24837, 40140), (26298, 37910), (29220, 34119), (30105, 33116)]