29719620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 104482560

約数和(自身を除く): 74762940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 103, 105, 126, 140, 180, 206, 210, 229, 252, 309, 315, 412, 420, 458, 515, 618, 630, 687, 721, 916, 927, 1030, 1145, 1236, 1260, 1374, 1442, 1545, 1603, 1854, 2060, 2061, 2163, 2290, 2748, 2884, 3090, 3206, 3435, 3605, 3708, 4122, 4326, 4580, 4635, 4809, 6180, 6412, 6489, 6870, 7210, 8015, 8244, 8652, 9270, 9618, 10305, 10815, 12978, 13740, 14420, 14427, 16030, 18540, 19236, 20610, 21630, 23587, 24045, 25956, 28854, 32060, 32445, 41220, 43260, 47174, 48090, 57708, 64890, 70761, 72135, 94348, 96180, 117935, 129780, 141522, 144270, 165109, 212283, 235870, 283044, 288540, 330218, 353805, 424566, 471740, 495327, 660436, 707610, 825545, 849132, 990654, 1061415, 1415220, 1485981, 1651090, 1981308, 2122830, 2476635, 2971962, 3302180, 4245660, 4953270, 5943924, 7429905, 9906540, 14859810, 29719620]

約数ペア:

[(1, 29719620), (2, 14859810), (3, 9906540), (4, 7429905), (5, 5943924), (6, 4953270), (7, 4245660), (9, 3302180), (10, 2971962), (12, 2476635), (14, 2122830), (15, 1981308), (18, 1651090), (20, 1485981), (21, 1415220), (28, 1061415), (30, 990654), (35, 849132), (36, 825545), (42, 707610), (45, 660436), (60, 495327), (63, 471740), (70, 424566), (84, 353805), (90, 330218), (103, 288540), (105, 283044), (126, 235870), (140, 212283), (180, 165109), (206, 144270), (210, 141522), (229, 129780), (252, 117935), (309, 96180), (315, 94348), (412, 72135), (420, 70761), (458, 64890), (515, 57708), (618, 48090), (630, 47174), (687, 43260), (721, 41220), (916, 32445), (927, 32060), (1030, 28854), (1145, 25956), (1236, 24045), (1260, 23587), (1374, 21630), (1442, 20610), (1545, 19236), (1603, 18540), (1854, 16030), (2060, 14427), (2061, 14420), (2163, 13740), (2290, 12978), (2748, 10815), (2884, 10305), (3090, 9618), (3206, 9270), (3435, 8652), (3605, 8244), (3708, 8015), (4122, 7210), (4326, 6870), (4580, 6489), (4635, 6412), (4809, 6180)]