12346740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 44029440

約数和(自身を除く): 31682700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 239, 246, 252, 287, 315, 369, 410, 420, 478, 492, 574, 615, 630, 717, 738, 820, 861, 956, 1148, 1195, 1230, 1260, 1434, 1435, 1476, 1673, 1722, 1845, 2151, 2390, 2460, 2583, 2868, 2870, 3346, 3444, 3585, 3690, 4302, 4305, 4780, 5019, 5166, 5740, 6692, 7170, 7380, 8365, 8604, 8610, 9799, 10038, 10332, 10755, 12915, 14340, 15057, 16730, 17220, 19598, 20076, 21510, 25095, 25830, 29397, 30114, 33460, 39196, 43020, 48995, 50190, 51660, 58794, 60228, 68593, 75285, 88191, 97990, 100380, 117588, 137186, 146985, 150570, 176382, 195980, 205779, 274372, 293970, 301140, 342965, 352764, 411558, 440955, 587940, 617337, 685930, 823116, 881910, 1028895, 1234674, 1371860, 1763820, 2057790, 2469348, 3086685, 4115580, 6173370, 12346740]

約数ペア:

[(1, 12346740), (2, 6173370), (3, 4115580), (4, 3086685), (5, 2469348), (6, 2057790), (7, 1763820), (9, 1371860), (10, 1234674), (12, 1028895), (14, 881910), (15, 823116), (18, 685930), (20, 617337), (21, 587940), (28, 440955), (30, 411558), (35, 352764), (36, 342965), (41, 301140), (42, 293970), (45, 274372), (60, 205779), (63, 195980), (70, 176382), (82, 150570), (84, 146985), (90, 137186), (105, 117588), (123, 100380), (126, 97990), (140, 88191), (164, 75285), (180, 68593), (205, 60228), (210, 58794), (239, 51660), (246, 50190), (252, 48995), (287, 43020), (315, 39196), (369, 33460), (410, 30114), (420, 29397), (478, 25830), (492, 25095), (574, 21510), (615, 20076), (630, 19598), (717, 17220), (738, 16730), (820, 15057), (861, 14340), (956, 12915), (1148, 10755), (1195, 10332), (1230, 10038), (1260, 9799), (1434, 8610), (1435, 8604), (1476, 8365), (1673, 7380), (1722, 7170), (1845, 6692), (2151, 5740), (2390, 5166), (2460, 5019), (2583, 4780), (2868, 4305), (2870, 4302), (3346, 3690), (3444, 3585)]