311316420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{16901}}^1$

素因数の和:17220

約数の個数: 48

約数和(自身を含む): 874577088

約数和(自身を除く): 563260668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1535, 1842, 3070, 3684, 4605, 6140, 9210, 16901, 18420, 33802, 50703, 67604, 84505, 101406, 169010, 202812, 253515, 338020, 507030, 1014060, 5188607, 10377214, 15565821, 20754428, 25943035, 31131642, 51886070, 62263284, 77829105, 103772140, 155658210, 311316420]

約数ペア:

[(1, 311316420), (2, 155658210), (3, 103772140), (4, 77829105), (5, 62263284), (6, 51886070), (10, 31131642), (12, 25943035), (15, 20754428), (20, 15565821), (30, 10377214), (60, 5188607), (307, 1014060), (614, 507030), (921, 338020), (1228, 253515), (1535, 202812), (1842, 169010), (3070, 101406), (3684, 84505), (4605, 67604), (6140, 50703), (9210, 33802), (16901, 18420)]