12243420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 45158400

約数和(自身を除く): 32914980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 41, 42, 45, 54, 60, 63, 70, 79, 82, 84, 90, 105, 108, 123, 126, 135, 140, 158, 164, 180, 189, 205, 210, 237, 246, 252, 270, 287, 315, 316, 369, 378, 395, 410, 420, 474, 492, 540, 553, 574, 615, 630, 711, 738, 756, 790, 820, 861, 945, 948, 1106, 1107, 1148, 1185, 1230, 1260, 1422, 1435, 1476, 1580, 1659, 1722, 1845, 1890, 2133, 2212, 2214, 2370, 2460, 2583, 2765, 2844, 2870, 3239, 3318, 3444, 3555, 3690, 3780, 4266, 4305, 4428, 4740, 4977, 5166, 5530, 5535, 5740, 6478, 6636, 7110, 7380, 7749, 8295, 8532, 8610, 9717, 9954, 10332, 10665, 11060, 11070, 12915, 12956, 14220, 14931, 15498, 16195, 16590, 17220, 19434, 19908, 21330, 22140, 22673, 24885, 25830, 29151, 29862, 30996, 32390, 33180, 38745, 38868, 42660, 45346, 48585, 49770, 51660, 58302, 59724, 64780, 68019, 74655, 77490, 87453, 90692, 97170, 99540, 113365, 116604, 136038, 145755, 149310, 154980, 174906, 194340, 204057, 226730, 272076, 291510, 298620, 340095, 349812, 408114, 437265, 453460, 583020, 612171, 680190, 816228, 874530, 1020285, 1224342, 1360380, 1749060, 2040570, 2448684, 3060855, 4081140, 6121710, 12243420]

約数ペア:

[(1, 12243420), (2, 6121710), (3, 4081140), (4, 3060855), (5, 2448684), (6, 2040570), (7, 1749060), (9, 1360380), (10, 1224342), (12, 1020285), (14, 874530), (15, 816228), (18, 680190), (20, 612171), (21, 583020), (27, 453460), (28, 437265), (30, 408114), (35, 349812), (36, 340095), (41, 298620), (42, 291510), (45, 272076), (54, 226730), (60, 204057), (63, 194340), (70, 174906), (79, 154980), (82, 149310), (84, 145755), (90, 136038), (105, 116604), (108, 113365), (123, 99540), (126, 97170), (135, 90692), (140, 87453), (158, 77490), (164, 74655), (180, 68019), (189, 64780), (205, 59724), (210, 58302), (237, 51660), (246, 49770), (252, 48585), (270, 45346), (287, 42660), (315, 38868), (316, 38745), (369, 33180), (378, 32390), (395, 30996), (410, 29862), (420, 29151), (474, 25830), (492, 24885), (540, 22673), (553, 22140), (574, 21330), (615, 19908), (630, 19434), (711, 17220), (738, 16590), (756, 16195), (790, 15498), (820, 14931), (861, 14220), (945, 12956), (948, 12915), (1106, 11070), (1107, 11060), (1148, 10665), (1185, 10332), (1230, 9954), (1260, 9717), (1422, 8610), (1435, 8532), (1476, 8295), (1580, 7749), (1659, 7380), (1722, 7110), (1845, 6636), (1890, 6478), (2133, 5740), (2212, 5535), (2214, 5530), (2370, 5166), (2460, 4977), (2583, 4740), (2765, 4428), (2844, 4305), (2870, 4266), (3239, 3780), (3318, 3690), (3444, 3555)]