381433860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1361}}^1$

素因数の和:1555

約数の個数: 120

約数和(自身を含む): 1204373016

約数和(自身を除く): 822939156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 173, 180, 270, 324, 346, 405, 519, 540, 692, 810, 865, 1038, 1361, 1557, 1620, 1730, 2076, 2595, 2722, 3114, 3460, 4083, 4671, 5190, 5444, 6228, 6805, 7785, 8166, 9342, 10380, 12249, 13610, 14013, 15570, 16332, 18684, 20415, 23355, 24498, 27220, 28026, 31140, 36747, 40830, 46710, 48996, 56052, 61245, 70065, 73494, 81660, 93420, 110241, 122490, 140130, 146988, 183735, 220482, 235453, 244980, 280260, 367470, 440964, 470906, 551205, 706359, 734940, 941812, 1102410, 1177265, 1412718, 2119077, 2204820, 2354530, 2825436, 3531795, 4238154, 4709060, 6357231, 7063590, 8476308, 10595385, 12714462, 14127180, 19071693, 21190770, 25428924, 31786155, 38143386, 42381540, 63572310, 76286772, 95358465, 127144620, 190716930, 381433860]

約数ペア:

[(1, 381433860), (2, 190716930), (3, 127144620), (4, 95358465), (5, 76286772), (6, 63572310), (9, 42381540), (10, 38143386), (12, 31786155), (15, 25428924), (18, 21190770), (20, 19071693), (27, 14127180), (30, 12714462), (36, 10595385), (45, 8476308), (54, 7063590), (60, 6357231), (81, 4709060), (90, 4238154), (108, 3531795), (135, 2825436), (162, 2354530), (173, 2204820), (180, 2119077), (270, 1412718), (324, 1177265), (346, 1102410), (405, 941812), (519, 734940), (540, 706359), (692, 551205), (810, 470906), (865, 440964), (1038, 367470), (1361, 280260), (1557, 244980), (1620, 235453), (1730, 220482), (2076, 183735), (2595, 146988), (2722, 140130), (3114, 122490), (3460, 110241), (4083, 93420), (4671, 81660), (5190, 73494), (5444, 70065), (6228, 61245), (6805, 56052), (7785, 48996), (8166, 46710), (9342, 40830), (10380, 36747), (12249, 31140), (13610, 28026), (14013, 27220), (15570, 24498), (16332, 23355), (18684, 20415)]