30687318

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1693}}^1$

素因数の和:1773

約数の個数: 48

約数和(自身を含む): 71351280

約数和(自身を除く): 40663962

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 53, 57, 106, 114, 159, 171, 318, 342, 477, 954, 1007, 1693, 2014, 3021, 3386, 5079, 6042, 9063, 10158, 15237, 18126, 30474, 32167, 64334, 89729, 96501, 179458, 193002, 269187, 289503, 538374, 579006, 807561, 1615122, 1704851, 3409702, 5114553, 10229106, 15343659, 30687318]

約数ペア:

[(1, 30687318), (2, 15343659), (3, 10229106), (6, 5114553), (9, 3409702), (18, 1704851), (19, 1615122), (38, 807561), (53, 579006), (57, 538374), (106, 289503), (114, 269187), (159, 193002), (171, 179458), (318, 96501), (342, 89729), (477, 64334), (954, 32167), (1007, 30474), (1693, 18126), (2014, 15237), (3021, 10158), (3386, 9063), (5079, 6042)]