1914708780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4987}}^1$

素因数の和:5090

約数の個数: 144

約数和(自身を含む): 6100523520

約数和(自身を除く): 4185814740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 81, 90, 108, 135, 158, 162, 180, 237, 243, 270, 316, 324, 395, 405, 474, 486, 540, 711, 790, 810, 948, 972, 1185, 1215, 1422, 1580, 1620, 2133, 2370, 2430, 2844, 3555, 4266, 4740, 4860, 4987, 6399, 7110, 8532, 9974, 10665, 12798, 14220, 14961, 19197, 19948, 21330, 24935, 25596, 29922, 31995, 38394, 42660, 44883, 49870, 59844, 63990, 74805, 76788, 89766, 95985, 99740, 127980, 134649, 149610, 179532, 191970, 224415, 269298, 299220, 383940, 393973, 403947, 448830, 538596, 673245, 787946, 807894, 897660, 1181919, 1211841, 1346490, 1575892, 1615788, 1969865, 2019735, 2363838, 2423682, 2692980, 3545757, 3939730, 4039470, 4727676, 4847364, 5909595, 6059205, 7091514, 7879460, 8078940, 10637271, 11819190, 12118410, 14183028, 17728785, 21274542, 23638380, 24236820, 31911813, 35457570, 42549084, 53186355, 63823626, 70915140, 95735439, 106372710, 127647252, 159559065, 191470878, 212745420, 319118130, 382941756, 478677195, 638236260, 957354390, 1914708780]

約数ペア:

[(1, 1914708780), (2, 957354390), (3, 638236260), (4, 478677195), (5, 382941756), (6, 319118130), (9, 212745420), (10, 191470878), (12, 159559065), (15, 127647252), (18, 106372710), (20, 95735439), (27, 70915140), (30, 63823626), (36, 53186355), (45, 42549084), (54, 35457570), (60, 31911813), (79, 24236820), (81, 23638380), (90, 21274542), (108, 17728785), (135, 14183028), (158, 12118410), (162, 11819190), (180, 10637271), (237, 8078940), (243, 7879460), (270, 7091514), (316, 6059205), (324, 5909595), (395, 4847364), (405, 4727676), (474, 4039470), (486, 3939730), (540, 3545757), (711, 2692980), (790, 2423682), (810, 2363838), (948, 2019735), (972, 1969865), (1185, 1615788), (1215, 1575892), (1422, 1346490), (1580, 1211841), (1620, 1181919), (2133, 897660), (2370, 807894), (2430, 787946), (2844, 673245), (3555, 538596), (4266, 448830), (4740, 403947), (4860, 393973), (4987, 383940), (6399, 299220), (7110, 269298), (8532, 224415), (9974, 191970), (10665, 179532), (12798, 149610), (14220, 134649), (14961, 127980), (19197, 99740), (19948, 95985), (21330, 89766), (24935, 76788), (25596, 74805), (29922, 63990), (31995, 59844), (38394, 49870), (42660, 44883)]