2551950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:178

約数の個数: 72

約数和(自身を含む): 7050888

約数和(自身を除く): 4498938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 53, 75, 90, 106, 107, 150, 159, 214, 225, 265, 318, 321, 450, 477, 530, 535, 642, 795, 954, 963, 1070, 1325, 1590, 1605, 1926, 2385, 2650, 2675, 3210, 3975, 4770, 4815, 5350, 5671, 7950, 8025, 9630, 11342, 11925, 16050, 17013, 23850, 24075, 28355, 34026, 48150, 51039, 56710, 85065, 102078, 141775, 170130, 255195, 283550, 425325, 510390, 850650, 1275975, 2551950]

約数ペア:

[(1, 2551950), (2, 1275975), (3, 850650), (5, 510390), (6, 425325), (9, 283550), (10, 255195), (15, 170130), (18, 141775), (25, 102078), (30, 85065), (45, 56710), (50, 51039), (53, 48150), (75, 34026), (90, 28355), (106, 24075), (107, 23850), (150, 17013), (159, 16050), (214, 11925), (225, 11342), (265, 9630), (318, 8025), (321, 7950), (450, 5671), (477, 5350), (530, 4815), (535, 4770), (642, 3975), (795, 3210), (954, 2675), (963, 2650), (1070, 2385), (1325, 1926), (1590, 1605)]