1900448940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^4\times {\mathrm{1109}}^1$

素因数の和:1173

約数の個数: 120

約数和(自身を含む): 5769877680

約数和(自身を除く): 3869428740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1109, 1690, 2028, 2197, 2218, 2535, 3327, 3380, 4394, 4436, 5070, 5545, 6591, 6654, 8788, 10140, 10985, 11090, 13182, 13308, 14417, 16635, 21970, 22180, 26364, 28561, 28834, 32955, 33270, 43251, 43940, 57122, 57668, 65910, 66540, 72085, 85683, 86502, 114244, 131820, 142805, 144170, 171366, 173004, 187421, 216255, 285610, 288340, 342732, 374842, 428415, 432510, 562263, 571220, 749684, 856830, 865020, 937105, 1124526, 1713660, 1874210, 2249052, 2436473, 2811315, 3748420, 4872946, 5622630, 7309419, 9745892, 11245260, 12182365, 14618838, 24364730, 29237676, 31674149, 36547095, 48729460, 63348298, 73094190, 95022447, 126696596, 146188380, 158370745, 190044894, 316741490, 380089788, 475112235, 633482980, 950224470, 1900448940]

約数ペア:

[(1, 1900448940), (2, 950224470), (3, 633482980), (4, 475112235), (5, 380089788), (6, 316741490), (10, 190044894), (12, 158370745), (13, 146188380), (15, 126696596), (20, 95022447), (26, 73094190), (30, 63348298), (39, 48729460), (52, 36547095), (60, 31674149), (65, 29237676), (78, 24364730), (130, 14618838), (156, 12182365), (169, 11245260), (195, 9745892), (260, 7309419), (338, 5622630), (390, 4872946), (507, 3748420), (676, 2811315), (780, 2436473), (845, 2249052), (1014, 1874210), (1109, 1713660), (1690, 1124526), (2028, 937105), (2197, 865020), (2218, 856830), (2535, 749684), (3327, 571220), (3380, 562263), (4394, 432510), (4436, 428415), (5070, 374842), (5545, 342732), (6591, 288340), (6654, 285610), (8788, 216255), (10140, 187421), (10985, 173004), (11090, 171366), (13182, 144170), (13308, 142805), (14417, 131820), (16635, 114244), (21970, 86502), (22180, 85683), (26364, 72085), (28561, 66540), (28834, 65910), (32955, 57668), (33270, 57122), (43251, 43940)]