121728060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35593}}^1$

素因数の和:35627

約数の個数: 72

約数和(自身を含む): 388686480

約数和(自身を除く): 266958420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 35593, 71186, 106779, 142372, 177965, 213558, 320337, 355930, 427116, 533895, 640674, 676267, 711860, 1067790, 1281348, 1352534, 1601685, 2028801, 2135580, 2705068, 3203370, 3381335, 4057602, 6086403, 6406740, 6762670, 8115204, 10144005, 12172806, 13525340, 20288010, 24345612, 30432015, 40576020, 60864030, 121728060]

約数ペア:

[(1, 121728060), (2, 60864030), (3, 40576020), (4, 30432015), (5, 24345612), (6, 20288010), (9, 13525340), (10, 12172806), (12, 10144005), (15, 8115204), (18, 6762670), (19, 6406740), (20, 6086403), (30, 4057602), (36, 3381335), (38, 3203370), (45, 2705068), (57, 2135580), (60, 2028801), (76, 1601685), (90, 1352534), (95, 1281348), (114, 1067790), (171, 711860), (180, 676267), (190, 640674), (228, 533895), (285, 427116), (342, 355930), (380, 320337), (570, 213558), (684, 177965), (855, 142372), (1140, 106779), (1710, 71186), (3420, 35593)]