90215550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{433}}^1\times {\mathrm{463}}^1$

素因数の和:914

約数の個数: 72

約数和(自身を含む): 243463584

約数和(自身を除く): 153248034

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 433, 450, 463, 866, 926, 1299, 1389, 2165, 2315, 2598, 2778, 3897, 4167, 4330, 4630, 6495, 6945, 7794, 8334, 10825, 11575, 12990, 13890, 19485, 20835, 21650, 23150, 32475, 34725, 38970, 41670, 64950, 69450, 97425, 104175, 194850, 200479, 208350, 400958, 601437, 1002395, 1202874, 1804311, 2004790, 3007185, 3608622, 5011975, 6014370, 9021555, 10023950, 15035925, 18043110, 30071850, 45107775, 90215550]

約数ペア:

[(1, 90215550), (2, 45107775), (3, 30071850), (5, 18043110), (6, 15035925), (9, 10023950), (10, 9021555), (15, 6014370), (18, 5011975), (25, 3608622), (30, 3007185), (45, 2004790), (50, 1804311), (75, 1202874), (90, 1002395), (150, 601437), (225, 400958), (433, 208350), (450, 200479), (463, 194850), (866, 104175), (926, 97425), (1299, 69450), (1389, 64950), (2165, 41670), (2315, 38970), (2598, 34725), (2778, 32475), (3897, 23150), (4167, 21650), (4330, 20835), (4630, 19485), (6495, 13890), (6945, 12990), (7794, 11575), (8334, 10825)]