205590150

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{16921}}^1$

素因数の和:16948

約数の個数: 72

約数和(自身を含む): 572843544

約数和(自身を除く): 367253394

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 243, 270, 405, 450, 486, 675, 810, 1215, 1350, 2025, 2430, 4050, 6075, 12150, 16921, 33842, 50763, 84605, 101526, 152289, 169210, 253815, 304578, 423025, 456867, 507630, 761445, 846050, 913734, 1269075, 1370601, 1522890, 2284335, 2538150, 2741202, 3807225, 4111803, 4568670, 6853005, 7614450, 8223606, 11421675, 13706010, 20559015, 22843350, 34265025, 41118030, 68530050, 102795075, 205590150]

約数ペア:

[(1, 205590150), (2, 102795075), (3, 68530050), (5, 41118030), (6, 34265025), (9, 22843350), (10, 20559015), (15, 13706010), (18, 11421675), (25, 8223606), (27, 7614450), (30, 6853005), (45, 4568670), (50, 4111803), (54, 3807225), (75, 2741202), (81, 2538150), (90, 2284335), (135, 1522890), (150, 1370601), (162, 1269075), (225, 913734), (243, 846050), (270, 761445), (405, 507630), (450, 456867), (486, 423025), (675, 304578), (810, 253815), (1215, 169210), (1350, 152289), (2025, 101526), (2430, 84605), (4050, 50763), (6075, 33842), (12150, 16921)]