12671820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 44815680

約数和(自身を除く): 32143860

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, 89, 90, 105, 113, 126, 140, 178, 180, 210, 226, 252, 267, 315, 339, 356, 420, 445, 452, 534, 565, 623, 630, 678, 791, 801, 890, 1017, 1068, 1130, 1246, 1260, 1335, 1356, 1582, 1602, 1695, 1780, 1869, 2034, 2260, 2373, 2492, 2670, 3115, 3164, 3204, 3390, 3738, 3955, 4005, 4068, 4746, 5085, 5340, 5607, 6230, 6780, 7119, 7476, 7910, 8010, 9345, 9492, 10057, 10170, 11214, 11865, 12460, 14238, 15820, 16020, 18690, 20114, 20340, 22428, 23730, 28035, 28476, 30171, 35595, 37380, 40228, 47460, 50285, 56070, 60342, 70399, 71190, 90513, 100570, 112140, 120684, 140798, 142380, 150855, 181026, 201140, 211197, 281596, 301710, 351995, 362052, 422394, 452565, 603420, 633591, 703990, 844788, 905130, 1055985, 1267182, 1407980, 1810260, 2111970, 2534364, 3167955, 4223940, 6335910, 12671820]

約数ペア:

[(1, 12671820), (2, 6335910), (3, 4223940), (4, 3167955), (5, 2534364), (6, 2111970), (7, 1810260), (9, 1407980), (10, 1267182), (12, 1055985), (14, 905130), (15, 844788), (18, 703990), (20, 633591), (21, 603420), (28, 452565), (30, 422394), (35, 362052), (36, 351995), (42, 301710), (45, 281596), (60, 211197), (63, 201140), (70, 181026), (84, 150855), (89, 142380), (90, 140798), (105, 120684), (113, 112140), (126, 100570), (140, 90513), (178, 71190), (180, 70399), (210, 60342), (226, 56070), (252, 50285), (267, 47460), (315, 40228), (339, 37380), (356, 35595), (420, 30171), (445, 28476), (452, 28035), (534, 23730), (565, 22428), (623, 20340), (630, 20114), (678, 18690), (791, 16020), (801, 15820), (890, 14238), (1017, 12460), (1068, 11865), (1130, 11214), (1246, 10170), (1260, 10057), (1335, 9492), (1356, 9345), (1582, 8010), (1602, 7910), (1695, 7476), (1780, 7119), (1869, 6780), (2034, 6230), (2260, 5607), (2373, 5340), (2492, 5085), (2670, 4746), (3115, 4068), (3164, 4005), (3204, 3955), (3390, 3738)]