222896250

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{19813}}^1$

素因数の和:19841

約数の個数: 60

約数和(自身を含む): 603514626

約数和(自身を除く): 380618376

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 625, 750, 1125, 1250, 1875, 2250, 3750, 5625, 11250, 19813, 39626, 59439, 99065, 118878, 178317, 198130, 297195, 356634, 495325, 594390, 891585, 990650, 1485975, 1783170, 2476625, 2971950, 4457925, 4953250, 7429875, 8915850, 12383125, 14859750, 22289625, 24766250, 37149375, 44579250, 74298750, 111448125, 222896250]

約数ペア:

[(1, 222896250), (2, 111448125), (3, 74298750), (5, 44579250), (6, 37149375), (9, 24766250), (10, 22289625), (15, 14859750), (18, 12383125), (25, 8915850), (30, 7429875), (45, 4953250), (50, 4457925), (75, 2971950), (90, 2476625), (125, 1783170), (150, 1485975), (225, 990650), (250, 891585), (375, 594390), (450, 495325), (625, 356634), (750, 297195), (1125, 198130), (1250, 178317), (1875, 118878), (2250, 99065), (3750, 59439), (5625, 39626), (11250, 19813)]