2178686520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{4241}}^1$

素因数の和:5685

約数の個数: 96

約数和(自身を含む): 7087363920

約数和(自身を除く): 4908677400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1427, 2854, 4241, 4281, 5708, 7135, 8482, 8562, 11416, 12723, 12843, 14270, 16964, 17124, 21205, 21405, 25446, 25686, 28540, 33928, 34248, 38169, 42410, 42810, 50892, 51372, 57080, 63615, 64215, 76338, 84820, 85620, 101784, 102744, 127230, 128430, 152676, 169640, 171240, 190845, 254460, 256860, 305352, 381690, 508920, 513720, 763380, 1526760, 6051907, 12103814, 18155721, 24207628, 30259535, 36311442, 48415256, 54467163, 60519070, 72622884, 90778605, 108934326, 121038140, 145245768, 181557210, 217868652, 242076280, 272335815, 363114420, 435737304, 544671630, 726228840, 1089343260, 2178686520]

約数ペア:

[(1, 2178686520), (2, 1089343260), (3, 726228840), (4, 544671630), (5, 435737304), (6, 363114420), (8, 272335815), (9, 242076280), (10, 217868652), (12, 181557210), (15, 145245768), (18, 121038140), (20, 108934326), (24, 90778605), (30, 72622884), (36, 60519070), (40, 54467163), (45, 48415256), (60, 36311442), (72, 30259535), (90, 24207628), (120, 18155721), (180, 12103814), (360, 6051907), (1427, 1526760), (2854, 763380), (4241, 513720), (4281, 508920), (5708, 381690), (7135, 305352), (8482, 256860), (8562, 254460), (11416, 190845), (12723, 171240), (12843, 169640), (14270, 152676), (16964, 128430), (17124, 127230), (21205, 102744), (21405, 101784), (25446, 85620), (25686, 84820), (28540, 76338), (33928, 64215), (34248, 63615), (38169, 57080), (42410, 51372), (42810, 50892)]