15741540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 51367680

約数和(自身を除く): 35626140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 79, 81, 82, 90, 108, 123, 135, 158, 162, 164, 180, 205, 237, 243, 246, 270, 316, 324, 369, 395, 405, 410, 474, 486, 492, 540, 615, 711, 738, 790, 810, 820, 948, 972, 1107, 1185, 1215, 1230, 1422, 1476, 1580, 1620, 1845, 2133, 2214, 2370, 2430, 2460, 2844, 3239, 3321, 3555, 3690, 4266, 4428, 4740, 4860, 5535, 6399, 6478, 6642, 7110, 7380, 8532, 9717, 9963, 10665, 11070, 12798, 12956, 13284, 14220, 16195, 16605, 19197, 19434, 19926, 21330, 22140, 25596, 29151, 31995, 32390, 33210, 38394, 38868, 39852, 42660, 48585, 49815, 58302, 63990, 64780, 66420, 76788, 87453, 95985, 97170, 99630, 116604, 127980, 145755, 174906, 191970, 194340, 199260, 262359, 291510, 349812, 383940, 437265, 524718, 583020, 787077, 874530, 1049436, 1311795, 1574154, 1749060, 2623590, 3148308, 3935385, 5247180, 7870770, 15741540]

約数ペア:

[(1, 15741540), (2, 7870770), (3, 5247180), (4, 3935385), (5, 3148308), (6, 2623590), (9, 1749060), (10, 1574154), (12, 1311795), (15, 1049436), (18, 874530), (20, 787077), (27, 583020), (30, 524718), (36, 437265), (41, 383940), (45, 349812), (54, 291510), (60, 262359), (79, 199260), (81, 194340), (82, 191970), (90, 174906), (108, 145755), (123, 127980), (135, 116604), (158, 99630), (162, 97170), (164, 95985), (180, 87453), (205, 76788), (237, 66420), (243, 64780), (246, 63990), (270, 58302), (316, 49815), (324, 48585), (369, 42660), (395, 39852), (405, 38868), (410, 38394), (474, 33210), (486, 32390), (492, 31995), (540, 29151), (615, 25596), (711, 22140), (738, 21330), (790, 19926), (810, 19434), (820, 19197), (948, 16605), (972, 16195), (1107, 14220), (1185, 13284), (1215, 12956), (1230, 12798), (1422, 11070), (1476, 10665), (1580, 9963), (1620, 9717), (1845, 8532), (2133, 7380), (2214, 7110), (2370, 6642), (2430, 6478), (2460, 6399), (2844, 5535), (3239, 4860), (3321, 4740), (3555, 4428), (3690, 4266)]