388989450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{463}}^1\times {\mathrm{1867}}^1$

素因数の和:2348

約数の個数: 72

約数和(自身を含む): 1047903168

約数和(自身を除く): 658913718

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 463, 926, 1389, 1867, 2315, 2778, 3734, 4167, 4630, 5601, 6945, 8334, 9335, 11202, 11575, 13890, 16803, 18670, 20835, 23150, 28005, 33606, 34725, 41670, 46675, 56010, 69450, 84015, 93350, 104175, 140025, 168030, 208350, 280050, 420075, 840150, 864421, 1728842, 2593263, 4322105, 5186526, 7779789, 8644210, 12966315, 15559578, 21610525, 25932630, 38898945, 43221050, 64831575, 77797890, 129663150, 194494725, 388989450]

約数ペア:

[(1, 388989450), (2, 194494725), (3, 129663150), (5, 77797890), (6, 64831575), (9, 43221050), (10, 38898945), (15, 25932630), (18, 21610525), (25, 15559578), (30, 12966315), (45, 8644210), (50, 7779789), (75, 5186526), (90, 4322105), (150, 2593263), (225, 1728842), (450, 864421), (463, 840150), (926, 420075), (1389, 280050), (1867, 208350), (2315, 168030), (2778, 140025), (3734, 104175), (4167, 93350), (4630, 84015), (5601, 69450), (6945, 56010), (8334, 46675), (9335, 41670), (11202, 34725), (11575, 33606), (13890, 28005), (16803, 23150), (18670, 20835)]